10 Important Questions of Binary File Handling in Python

February 15, 2021November 2, 2020 by csiplearninghub

A binary file “STUDENT.DAT” has structure [admission_number, Name, Percentage]. Write a function countrec() in Python that would read contents of the file “STUDENT.DAT” and display the details of those students whose percentage is above 75. Also display number of students scoring above 75%

Class 12 – How to handle Binary File in Python – Easy Handout

June 2, 2021October 31, 2020 by csiplearninghub

In this article you will be able to understand about handling Binary File in python in a very simplified language. Remember the important points and also practice the programs mentioned in the following Handout. So lets start Binary File in Python What is Binary File ? Binary Files are not in human readable format. It … Read more

10 Important Questions of Text File Handling in Python

February 15, 2021October 28, 2020 by csiplearninghub

Important Questions of File Handling in Python from previous years Sample Paper Q1. Write a function in Python that counts the number of “Me” or “My” (in smaller case also) words present in a text file “STORY.TXT”. If the “STORY.TXT” contents are as follows: My first book was Me and My Family. It gave me … Read more

Text File Handling in Python Handout

January 8, 2021October 21, 2020 by csiplearninghub

Text File Handling in Python Handout is written in a very simple language which can be understood by all students. You will see the QnA session in between the content which will help you to assess yourself. Table of Content Text File Handling in Python Handout – Part 1 Text File Handling in Python Handout … Read more

40+ Important Python File Handling Practice Questions

April 4, 2022October 20, 2020 by csiplearninghub

Python File Handling Practice Questions Table of Content Python File Handling Practice Questions – Test 1 Python File Handling Practice Questions – Test 2 Python File Handling Practice Questions – Test 3 Python File Handling Practice Questions – Test 4 Python File Handling Practice Questions – Test 1 Q1. Name two types of data files … Read more

Class 12 Python Data Structure Solved Practice Questions

January 7, 2021October 20, 2020 by csiplearninghub

Write push(rollno) and pop() method in python:
push(rollno) –add roll number in Stack
pop() — remove roll number from Stack.

100 Important Practice Questions of String in Python

October 22, 2021October 19, 2020 by csiplearninghub

Table of Content Practice Questions of String in Python – Test 1 Practice Questions of String in Python – Test 2 Practice Questions of String in Python – Test 3 Practice Questions of String in Python – Test 4 Practice Questions of String in Python – Test 5 Practice Questions of String in Python – … Read more

70+(solved) Important Practice Questions of Loops in Python

October 14, 2021October 19, 2020 by csiplearninghub

Practice Questions of Loops in Python — Test 1

Q1. Write the output of the following:

1.  for i in "Myblog":
         print (i, '?')

Show AnswerAns. 
M ?
y  ?
b ?
l  ?
o ?
g ?


2.  for i in range(5):
        print(i)

Show Answer
Ans.
0
1
2
3
4

3. for i in range(10,15):
        print(i)

Show Answer
Ans.
10
11
12
13
14

Q2. Write a program to print first 10 natural number.
Show Answer
Ans.
for i in range(1,11):
      print(i)

Q3. Write a program to print first 10 even numbers.
Show AnswerAns.
for i in range(2,22,2):
     print(i)

Q4. Write a program to print first 10 odd numbers.
Show Answer
Ans.
for i in range(1,21,2):
      print(i)

Q5. Write a program to print first 10 even numbers in reverse order.
Show AnswerAns.
for i in range(20,0,-2):
      print(i)

Q6. Write a program to print table of a number accepted from user.
Show Answer
Ans.
num = int(input("Enter any number")
for i in range(1,11):
      print(num*i)

Q7. Write a program to display product of the digits of a number accepted from the user.
Show Answer
Ans.

num=int(input("Enter any number"))
p=1
while(num):
   r=num%10
   p=p*r
   num=num//10
print("Product of digits is",p)

Q8. Write a program to find the factorial of a number.
Show Answer
Ans.
num=int(input("Enter any number"))
f=1
for i in range(1,num+1):
    f=f*i
print("Factorial is",f)

Q9. Write a program to find the sum of the digits of a number accepted from user
Show Answer
Ans.
num=int(input("Enter any number"))
s=0
while(num):
   r=num%10
   s=s+r
   num=num//10
print("Sum of digits is",s)

Q10. Write a program to check whether a number is prime or not.
Show Answer
Ans.
num=int(input("Enter any number"))
f=0
if num==1 or num==0:
     f=1
for i in range(2,num):
     if num%i==0:
          f=1
if f==1:
     print("Number is not prime")
else:
     print("Number is prime")

Practice Questions of Loops in Python — Test 2

Q1. Write the output of the following

1. for i in (1,10):
       print(i)
Show AnswerAns
1
10


2. for i in (5,9):
       print(i)
Show AnswerAns.
5
9

3. for i in range(2,7):
       print(i)
Show AnswerAns.
2
3
4
5
6


4. for i in "csiplearninghub":
       print(i)
Show AnswerAns.
c
s
i
p
l
e
a
r
n
i
n
g
h
u
b


5. for i in "python":
       print(i, end=' ')
Show AnswerAns.
p y t h o n


6. for i in "python":
      print(i, end=='?')
Show AnswerAns.
p?y?t?h?o?n?


7. for i in "python":
        print(i, '?$')
Show AnswerAns.
p?$y?$t?$h?$o?$n?$


8. for i in (1,2,3,4):
       print(i)
Show AnswerAns.
1
2
3
4


9. for i in (3,4,7):
      print(i)
Show AnswerAns.
3
4
7

10. for i in range(2,10,2):
     print(i)
Show AnswerAns
2
4
6
8

Practice Questions of Loops in Python — Test 3

Q1. Write the output of the following code :

[1]

x=5while(x<15):print(x**2)x+=3
Show Answer

25
64
121
196
 

[2]

a=7b=5while(a<9):print(a+b)a+=1
Show Answer

12
13

[3]:

b=5while(b<9):print("H")b+=1
Show Answer

H
H
H
H

[4]:

b=15while(b>9):print("Hello")b=b-2
Show Answer
Hello
Hello
Hello

[5]:

x=15
while(x==15):
  print("Hello")
  x=x-3

Show Answer
Hello

[6]:

x="123"foriinx:print("a")Show Answer
a
a
a

[7]:

i=9whileTrue:ifi%3==0:
    breakprint("A")Show Answer

Loop will not execute

[8]:

a=6while(a<=10):print("a")a+=1Show Answer
a
a
a
a
a

[9]:

i=0whilei<3:print(i)i=i+1else:print(7)Show Answer
0
1
2
7

[10]:

i=0whilei<3:print(i)i=i+1print(0)Show Answer
0
0
1
0
2
0

[11]:

i=2forxinrange(i):i+=1print(i)print(i)Show Answer
3
3
4
4

[12]:

i=2forxinrange(i):x+=1print(x)print(x)Show Answer
1
2
2

[13]:

i=2forxinrange(i):x+=1print(x)print("x")Show Answer
1
x
2
x

[14]:

i=100
while i<57:
  print(i)
  i+=5Show Answer

Loop will run infinite times

Practice Questions of Loops in Python — Test 4

Q1. Write program to print the following pattern.

1 2

1 2 3

1 2 3 4

* * * *

* * *

* *

Show AnswerAns a)

for i in range(1,5):

    for j in range(1,i+1):

        print(j,end=" ")

    print()

Ans b)

for i in range(4,0,-1):

    for j in range(i):

        print("*",end=" ")

    print()

Q2. Accept 10 numbers from the user and display their average.

Show AnswerAns.

s=0

for i in range(10):

n=int(input("Enter number"))

s=s+n

print("Average of 10 numbers is ",s/10)

Q3. Write a program to print all prime numbers that fall between two numbers including both(accept two numbers from the user)

Show AnswerAns. 

def primn(num):

   f=0

   if num==1 or num==0:

      f=1

   for i in range(2,num):

      if num%i==0:
  
      f=1

   if f==1:

      return 'n'

   else:

      return 'y'

num1=int(input("Enter first number"))

num2=int(input("Enter Second number"))

if num1>num2:

   for i in range(num2,num1+1):

      r=primn(i)

      if r=='y':

         print(i)

else:

   for i in range(num1,num2+1):

      r=primn(i)

      if r=='y':

         print(i)

Q4. Write a program to display sum of odd numbers and even numbers that fall between 12 and 37(including both numbers)

Show AnswerAns:

so=0

se=0

for i in range(12,38):

   if i % 2==0:

      se=se+i

   else:

      so=so+i

print("Sum of all even numbers is ",se)

print("Sum of all odd numbers is ",so)

Q5. Write a program to display all the numbers which are divisible by 11 but not by 2 between 100 and 500.

Show AnswerAns.
for i in range(100,500):

   if i%11==0 and i%2!=0:

      print(i)

Q6. How many times the following loop execute?

c = 0

while c < 20:

      c += 2

Show Answer

Q7. Write the output of the following.

c = -9
while c < 20:
  c += 3
  print(c)

Show Answer
Ans. 

-6
-3
0
3
6
9
12
15
18
21

Q8. Write a program to print numbers from 1 to 20 except multiple of 2 & 3.

Show AnswerAns.

for i in range(1,21):
   if i%2!=0 and i%3!=0:
       print(i)

Q9. Write a program to print table of a number(accepted from user) in the following format.

Like : input number is 7, so expected output is

7 * 1 = 7

7 * 2 = 14 and so on

Show AnswerAns.
num = int(input("Enter any number"))

for i in range(1,11):

    print(num,"*",i,"=",num*i)

Q10. Write a program that keep on accepting number from the user until user enters Zero. Display the sum and average of all the numbers.

Show AnswerAns.

num=1

i=-1

s=0

while(num!=0):

   num=int(input("Enter any number"))

   s=s+num

   i=i+1

print("Average of numbers entered by you is ",s/i)

Practice Questions of Loops in Python — Test 5

Q1. Write a program to print the following pattern

5 5 5 5 5
4 4 4 4
3 3 3
2 2
1

Show AnswerAns.

for i in range(5,0,-1):

   for j in range(1,i+1):

       print(i,end=" ")

   print()

Q2. Find errors in the following code:

a = int(“Enter any number”)
for i in Range[2,6]
    if a=i
      print(“A”)
    else
      print(“B”)

Show Answer
Ans.

a = int(input(“Enter any number”))

for i in range(2,6):

    if a==i:

      print(“A”)

    else:

      print(“B”)

Q3. Write a program to accept decimal number and display its binary number.

Show AnswerAns. 

num=int(input("Enter any number"))

l=[]

while(num):

   r=num%2

   l.append(r)

   num=num//2

for i in range(len(l)-1,-1,-1):

   print(l[i],end=" ")

Q4. Accept a number and check whether it is palindrome or not.

Show Answer

Ans.

num=int(input("Enter any number"))

ornum=num

rn=0

while(num):

    r=num%10

    rn=rn*10+r

    num=num//10

if ornum==rn:

    print("Number is Palindrome")

else:

    print("Number is not a Palindrome")

Q5. Write a program to accept a number and check whether it is a perfect number or not.

(Perfect number is a positive integer which is equal to the sum of its divisors like divisors of 6 are 1,2,3, and

sum of divisors is also 6, so 6 is the perfect number)

Show AnswerAns. 

num=int(input("Enter any number"))

s=0

for i in range(1,num):

   if num%i==0:

      s=s+i

if num==s:

   print("Number is perfect")

else:

   print("Number is not perfect")

Q6. Write a program to find the sum of the following series(accept values of x and n from user)

1 + x/1! + x²/2! + ……….xⁿ/n!

Show AnswerAns

import math

n=int(input("Enter number of terms"))

x=int(input("Enter the base"))

s=1.0

for i in range(1,n+1):

   s=s+math.pow(x,i)/math.factorial(i)

print(s)

Q7. Write a program to print the following pattern

A
B C
D E F
G H I J
K L M N O

Show AnswerAns.

l=65

for i in range(1,6):

    for j in range(1,i+1):

    print(chr(l),end=" ")

    l=l+1

print()

l=65

Q8. Write a program to find the sum of following (Accept values of a, r, n from user)

a + ar + ar² + ar³ + ………..arⁿ

Q9. Write the output of the following

for x in range(10,20):   

   if (x%2==0):

      continue

      print(x)

Show Answer
Ans. No Output

Q10. Write a function to display prime numbers below any number accepted from the user.

Show AnswerAns. 

def primn(num):

   f=0

   if num==1 or num==0:

       f=1

   for i in range(2,num):

       if num%i==0:

       f=1

   if f==1:

       return 'n'

   else:

       return 'y'

num=int(input("Enter number"))

for i in range(num):

  r=primn(i)

  if r=='y':

      print(i)

Practice Questions of Loops in Python — Test 6

Q1. Write the output of the following.

a=5
while a>0:
print(a)
a=a-1

Show AnswerAns.
5
4
3
2
1

Q2. for loop statement is terminated by symbol ___________

Show Answer
Ans. Semicolon(;)

Q3. What is the difference between break and continue statements?

Show AnswerAns. break statement terminates the loop as the condition matches. for example.

a=5

while a>0:

   a=a-1

   if a==3: #as this condition matches it terminates the loop

      break

   else:

      print(a)

Output : 4


Continue statement is used to skip a particular condition. for example

a=5

while a>0:

   a=a-1

   if a==3: #as this condition matches it goes to the next condition of the loop

      continue

   else:

      print(a)

Output : 
4
2
1
0

Q4. Convert the following loop into for loop :
x = 4
while(x<=8):
print(x*10)
x+=2

Show AnswerAns.
for x in range(4,9,2):
    print(x*10)

Q5. Write the output of the following:
for k in range(10,20,4):
print(k)

Show AnswerAns.

10
14
18

Q6. Find errors in the following code:
x = input(“Enter value”)
for k in range[0,20]
if x=k
print(x+k)
else:
Print(x-k)

Show AnswerAns

x = input("Enter value")

for k in range(0,20):

    if x==k:

       print(x+k)

    else:

       print(x-k)

Q7. Write the output of the following:

x=3
if x>2 or x<5 and x==6:
print(“Bye”)
else:
print(“Thankyou”)

Show Answer

Q8. Write the output of the following:

x,y=2,4
if(x+y==10):
print(“Thankyou”)
else:
print(“Bye”)

Show Answer

Q9. Write the output of the following:

x=10
y=1
while x>y:
x=x-4
y=y+3
print(x)

Show AnswerAns.

6
2

Q10. Write the output of the following:
for x in range(3):
for y in range(2):
print(“Practice Questions of loops in python”)
print()

Show AnswerAns.

Practice Questions of loops in python
Practice Questions of loops in python

Practice Questions of loops in python
Practice Questions of loops in python

Practice Questions of loops in python
Practice Questions of loops in python

Practice Questions of Loops in Python — Test 7

Q1. What do you mean by jump statement?

Q2. What is nested loop?

Q3. Write a program to print the following pattern.

1 2 3 4

1 2 3

1 2

Q4. Write a program to print the following pattern.

B C

D E F

G H I J

Q5. Write a program to print the following pattern.

A A A A

Q6. Write a program to convert temperature in Fahrenheit to Celsius.

Q7. Write a program to print the factorial of a number.

Q8. Write a program to find the sum of digits of a number.

Q9. Accept two numbers from the user and display sum of even numbers between them(including both)

Q10. Write a program to reverse a number.

TEST SERIES

Test Series

Test Series

Class 12 Computer Science Sample Paper 2020-2021.

Sample Paper

Class 12 Computer Science Sample Paper Marking Scheme

Marking Sceme

Class 12 Computer Science Test Series

Class 12 Test Series

70+ Python if else Statement Important Practice Questions

July 1, 2021October 19, 2020 by csiplearninghub

Table of Content

Python if else Statement Practice – Test 1
Python if else Statement Practice – Test 2
Python if else Statement Practice – Test 3
Python if else Statement Practice – Test 4
Python if else Statement Practice – Test 5
Python if else Statement Practice – Test 6
Python if else Statement Practice – Test 7

Python if else Statement Practice – Test 1

Q1. Name the keyword which helps in writing code involves condition.
Show Answer
Ans. if 

Q2. Write the syntax of simple if statement.
Show Answer
Ans. 
if < Condition> :
    Execute this

Q3. Is there any limit of statement that can appear under an if block.
Show AnswerAns. No

Q4. Write a program to check whether a person is eligible for voting or not. (accept age from user)
Show AnswerAns. 
age=int(input("Enter your age"))
if age >=18:
   print("Eligible for voting")
else:
   print("not eligible for voting")

Q5. Write a program to check whether a number entered by user is even or odd.
Show AnswerAns. 
num=int(input("Enter your age"))
if num%2==0:
   print("Number is Even")
else:
   print("Number is Odd")

Q6. Write a program to check whether a number is divisible by 7 or not.
Show AnswerAns.
num=int(input("Enter your age"))
if num%7==0:
   print("Number is divisible")
else:
   print("Number is not divisible")

Q7. Write a program to display "Hello" if a number entered by user is a multiple of five , 
otherwise print "Bye".
Show AnswerAns.
num=int(input("Enter your age"))
if num%5==0:
   print("Hello")
else:
   print("Bye")

Q8. Write a program to calculate the electricity bill (accept number of unit from user) according to the following criteria :
             Unit                                                     Price  
First 100 units                                               no charge
Next 100 units                                              Rs 5 per unit
After 200 units                                             Rs 10 per unit
(For example if input unit is 350 than total bill amount is Rs2000)
Show Answer
Ans.
amt=0
nu=int(input("Enter number of electric unit"))
if nu<=100:
     amt=0
if nu>100 and nu<=200:
     amt=(nu-100)*5
if nu>200:
     amt=500+(nu-200)*10
print("Amount to pay :",amt)
                                      
Q9. Write a program to display the last digit of a number.
(hint : any number % 10 will return the last digit)
Show Answer
Ans.
num=int(input("Enter any number"))
print("Last digit of number is ",num%10)

Q10. Write a program to check whether the last digit of a number( entered by user ) is 
divisible by 3 or not.
Show Answer
Ans.
num=int(input("Enter any number"))
ld=num%10
if ld%3==0:
     print("Last digit of number is divisible by 3 ")
else:
     print("Last digit of number is not divisible by 3 ")

Python if else Statement Practice Test 2

Q1. Write a program to accept percentage from the user and display the grade according to the following criteria:

         Marks                                    Grade
         > 90                                         A
         > 80 and <= 90                       B
         >= 60 and <= 80                       C
         below 60                                  D

Show Answer
Ans.
per = int(input("Enter marks"))
if per > 90:
    print("Grade is A")
if per > 80 and per <=90:
    print("Grade is B")
if per >=60 and per <= 80:
    print("Grade is C")
if per < 60:
    print("Grade is D")
    

Q2. Write a program to accept the cost price of a bike and display the road tax to be paid according to the following criteria :
    
        Cost price (in Rs)                                       Tax
        > 100000                                                  15 %
        > 50000 and <= 100000                          10%
        <= 50000                                                  5%

Show AnswerAns.
tax = 0
pr=int(input("Enter the price of bike"))
if pr > 100000:
     tax = 15/100*pr
elif pr >50000 and pr <=100000:
     tax = 10/100*pr
else:
     tax = 5/100*pr
print("Tax to be paid ",tax)


      
Q3. Write a program to check whether an years is leap year or not.

Show Answer
Ans.
yr=int(input("Enter the year"))
if yr%100==0:
    if yr%400==0:
          print("Entered year is leap year")
    else:
          print("Entered year is not a leap year")
else:
    if yr%4==0:
         print("Entered year is leap year")  
    else:
        print("Entered year is not a leap year")

Q4. Write a program to accept a number from 1 to 7 and display the name of the day like 1 for Sunday , 2 for Monday and so on.

Show Answer
Ans.
num=int(input("Enter any number between 1 to 7 : "))
if num==1:
    print("Sunday")
elif num==2:
    print("Monday")
elif num==3:
    print("Tuesday")
elif num==4:
   print("Wednesday")
elif num==5:
   print("Thursday")
elif num==6:
   print("Friday")
elif num==2:
   print("Saturday")
else:
   print("Please enter number between 1 to 7")

Q5. Write a program to accept a number from 1 to 12 and display name of the month and days in that month like 1 for January and number of days 31 and so on

Show AnswerAns.
num=int(input("Enter any number between 1 to 7 : "))
if num==1:
    print("January")
elif num==2:
    print("February")
elif num==3:
    print("March")
elif num==4:
    print("April")
elif num==5:
    print("May")
elif num==6:
    print("June")
elif num==7:
    print("July")
elif num==8:
    print("August")
elif num==9:
    print("September")
elif num==10:
    print("October")
elif num==11:
    print("November")
elif num==12:
    print("December")
else:
    print("Please enter number between 1 to 12")


Q6. What do you mean by statement?

Show AnswerAns. Executable lines in a program is called instruction

Q7. Write the output of the following:
     if True:     
        print(101)    
    else:    
       print(202)

Show Answer
Ans. 101


Q8. Write the logical expression for the following:
A is greater than B and C is greater than D

Show Answer
Ans. A > B and C < D


Q9. Accept any city from the user and display monument of that city.
                  City                                 Monument
                  Delhi                               Red Fort
                  Agra                                Taj Mahal
                  Jaipur                              Jal Mahal

Show AnswerAns. 
city = input("Enter name of the city")
if city.lower()=="delhi":
    print("Monument name is : Red Fort")
elif city.lower()=="agra":
    print("Monument name is : Taj Mahal")
elif city.lower()=="jaipur":
    print("Monument name is : Jal Mahal")
else:
print("Enter correct name of city")

                        
Q10. Write the output of the following if a = 9
        
    if (a > 5 and a <=10):    
         print("Hello")    
    else:    
        print("Bye")

Show Answer
Ans. Hello

Python if else Statement Practice Test 3

Q1. Write a program to check whether a number entered is three digit number or not.

Show AnswerAns.

num1 = (input("Enter any number")
l=len(num1)
if l != 3:
     print("Enter three digit number")
else:
     print("Middle digit is ",(int(num1)%100//10))

Q2. Write a program to check whether a person is eligible for voting or not.(voting age >=18)

Show Answer
Ans. 

age=int(input("Enter your age"))
if age >=18:
    print("Eligible for Voting")
else
    print("Not eligible for voting")

Q3. Write a program to check whether a person is senior citizen or not.

Show AnswerAns. 

age=int(input("Enter your age"))
if age >=60:
    print("Senior Citizen")
else
    print("Not a Senior Citizen")

Q4. Write a program to find the lowest number out of two numbers excepted from user.

Show AnswerAns. 

num1 = int(input("Enter first number"))
num2 = int(input("Enter second number"))
if num1 > num2:
     print("smaller number is :", num2)
else:
     print("smaller number is :", num1)

Q5. Write a program to find the largest number out of two numbers excepted from user.

Show AnswerAns. 

num1 = int(input("Enter first number"))
num2 = int(input("Enter second number"))
if num1 > num2:
     print("greater number is :", num1)
else:
     print("greater number is :", num2)

Q6. Write a program to check whether a number (accepted from user) is positive or negative.

Show Answer
Ans. 
num1 = int(input("Enter first number"))
if num1 > 0 :
    print("Number is positive")
else:
    print("Number is negative")

Q7. Write a program to check whether a number is even or odd.

Show AnswerAns.

num1 = int(input("Enter first number"))
if num1%2==0:
    print("Number is even")
else:
    print("Number is odd")

Q8. Write a program to display the spell of a digit accepted from user (like user input 0 and display ZERO and so on)

Q8. Write a program to whether a number (accepted from user) is divisible by 2 and 3 both.

Show Answer
Ans.

num1 = int(input("Enter first number"))
if num1%2==0 and num1%3==0:
      print("Number is divisible by 2 and 3 both")
else:
      print("Number is not divisible by both")

Q9. Write a program to find the largest number out of three numbers excepted from user.

Show Answer
Ans.

num1 = int(input("Enter first number"))
num2 = int(input("Enter second number"))
num3 = int(input("Enter third number"))
if num1 > num2 and num1 > num3:
      print("Greatest number is ", num1)
if num2 > num1 and num2 > num3:
      print("Greatest number is ", num2)
if num3 > num2 and num3 > num1:
     print("Greatest number is ", num3)

Python if else Statement Practice Test 4

Q1. Accept the temperature in degree Celsius of water and check whether it is boiling or not (boiling point of water in 100 ^oC.

Show Answer
Ans. 

temp = int(input("Enter temperature of water"))
if temp >=100:
    print("Water is boiling")
else:
    print("Water is not boiling")

Q2. _________ is a graphical representation of steps (algorithm/flow chart)

Show Answer
Ans. Flow chart

Q3. Python has _________ statement as empty statement (Pass/Fail)

Show Answer
Ans. Pass

Q4. In python, a block is a group of _______statement having same indentation level.(consecutive/alternate)

Show Answer
Ans. Consecutive

Q5. Out of “elif” and “else if”, which is the correct statement in python?

Show Answer
Ans. elif

Q6. Accept the age of 4 people and display the youngest one?

Show AnswerAns.

age1=int(input("Enter age of first person"))
age2=int(input("Enter age of second person"))
age3=int(input("Enter age of third person"))
age4=int(input("Enter age of fourth person"))
if age1 < age2 and age1 < age3 and age1 < age4:
        print("Age of oldest person is ",age1)
if age2 < age1 and age2 < age3 and age2 < age4:
       print("Age of oldest person is ",age2)
if age3 < age2 and age3 < age1 and age3 < age4:
       print("Age of oldest person is ",age3)
if age4 < age1 and age4 < age2 and age4 < age3:
      print("Age of oldest person is ",age4)

Q7. What is the purpose of else in if elif ladder?

Show Answer
Ans. If none of the condition is true in elif ladder then the else part will execute

Q8. Accept the age of 4 people and display the oldest one.

Show Answer
Ans. 

age1=int(input("Enter age of first person"))
age2=int(input("Enter age of second person"))
age3=int(input("Enter age of third person"))
age4=int(input("Enter age of fourth person"))
if age1 > age2 and age1 > age3 and age1 > age4:
        print("Age of oldest person is ",age1)
if age2 > age1 and age2 > age3 and age2 > age4:
       print("Age of oldest person is ",age2)
if age3 > age2 and age3 > age1 and age3 > age4:
       print("Age of oldest person is ",age3)
if age4 > age1 and age4 > age2 and age4 > age3:
      print("Age of oldest person is ",age4)

Q9. Write a program to check whether a number is prime or not.

Show Answer
Ans.

k=0
num1 = int(input("Enter any number"))
if num1 == 0 or num1 == 1:
     k=1
for i in range(2,num1):
     if num1%i == 0:
          k = 1
if k==1:
     print("number is not prime")
else:
     print("number is prime")

Q10. Write a program to check a character is vowel or not.

Show Answer
Ans.

ch=input("Enter any character")
vow="aeiouAEIOU"
if ch in vow:
     print("Entered character is vowel")
else:
     print("Entered character is not vowel")

Python if else Statement Practice Test 5

Q1. Accept the following from the user and calculate the percentage of class attended:

a. Total number of working days

b. Total number of days for absent

After calculating percentage show that, If the percentage is less than 75, than student will not be able to sit in exam.

Show Answer
Ans. 

nd = int(input("Enter total number of working days"))
na = int(input("Enter number of days  absent"))
per=(nd-na)/nd*100
print("Your attendance is ",per)
if per <75 :
     print("You are not eligible for exams")
else:
     print("You are eligible for writing exam")

Q2. Accept the percentage from the user and display the grade according to the following criteria:

Below 25 —- D
25 to 45 —- C
45 to 50 —- B
50 to 60 –– B+
60 to 80 — A
Above 80 –- A+

Show AnswerAns.

per = int(input("Enter percentage"))
if per> 80:
     print("Grade is A+")
elif per >60 and per <=80:
     print("Grade is A")
elif per > 50 and per <=60:
     print("Grade is B+")
elif per > 45 and per <=50:
     print("Grade is B")
elif per > 25 and per <=45:
     print("Grade is C")
elif per <25:
    print("Grade is D")

Q3. A company decided to give bonus to employee according to following criteria:

Time period of Service Bonus

More than 10 years 10%

>=6 and <=10 8%

Less than 6 years 5%

Ask user for their salary and years of service and print the net bonus amount.

Show Answer
Ans.

ser=int(input("Enter the time period of service"))
sal =int(input("Enter your salary"))
if ser > 10:
     b=10/100*sal
if ser >=6 and ser <=10:
     b = 8/100*sal
if ser < 6:
    b = 5/100*sal
print("Bonus is ", b)

Q4. Accept the marked price from the user and calculate the Net amount as(Marked Price – Discount) to pay according to following criteria:

Marked Price	Discount
>10000	20%
>7000 and <=10000	15%
<=7000	10%

Python if else

Show Answer
Ans.

na=0
d=0
mp=int(input("Enter marked price"))
if mp > 10000:
     d = 20/100*mp
if mp > 7000 and mp <= 10000:
     d = 15/100*mp
if mp <= 7000:
     d = 10/100*mp
na = mp-d
print("Net amount to pay ", na)

Q5. Write a program to accept percentage and display the Category according to the following criteria :

Percentage	Category
< 40	Failed
>=40 & <55	Fair
>=55 & <65	Good
>=65	Excellent

Python if else

Show Answer
Ans.

pr = int(input("Enter the percentage"))
if pr < 40:
     print("Your Category is:  Failed")
elif pr >= 40 and pr < 55:
     print("Your Category is:  Fair")
elif pr >=55 and pr < 65:
     print("Your Category is: Good")
elif pr >= 65 and pr<=100:
     print("Your Category is: Excellent")
elif pr >100:
     print("Please enter correct percentage")

Q6. Accept three sides of a triangle and check whether it is an equilateral, isosceles or scalene triangle.

Note :

An equilateral triangle is a triangle in which all three sides are equal.

A scalene triangle is a triangle that has three unequal sides.

An isosceles triangle is a triangle with (at least) two equal sides.

Show AnswerAns.

s1=int(input("Enter first side of triangle"))
s2=int(input("Enter second side of triangle"))
s3=int(input("Enter third side of triangle"))
if s1==s2 and s2 == s3:
     print("Equilateral triangle")
if (s1==s2 and s2!=s3) or (s2==s3 and s2!=s1) or (s1==s3 and s1!=s2):
     print("Isosceles Triangle")
if s1!=s2 and s1!=s3 and s2!=s3:
     print("Scalene Triangle")

Q7. Write a program to accept two numbers and mathematical operators and perform operation accordingly.

Like:

Enter First Number: 7

Enter Second Number : 9

Enter operator : +

Your Answer is : 16

Show AnswerAns
num1=int(input("Enter first number"))

num2=int(input("Enter second number"))

op=input("Enter mathematical operator")

if op=='+':

     print("Result is ", num1+num2)

if op=='-':

    print("Result is ", num1-num2)

if op=='*':

    print("Result is ", num1*num2)

if op=='/':

    print("Result is ", num1/num2)

if op=='%':

    print("Result is ", num1%num2)

if op=='**':

    print("Result is ", num1**num2)

if op=='//':

    print("Result is ", num1//num2)

Q8. Accept the age, sex (‘M’, ‘F’), number of days and display the wages accordingly

Age	Sex	Wage/day
>=18 and <30	M	700
	F	750
>=30 and <=40	M	800
	F	850

Python if else

If age does not fall in any range then display the following message: “Enter appropriate age”

Show Answer
Ans. 

age=int(input("Enter your age"))
sex=input("Enter sex(M/F) ")
nd = int(input("Enter number of days"))
if age >=18 and age < 30 and sex.upper( ) == 'M':
     amt = nd*700
     print("Total wages is : ", amt)
elif age >=18 and age < 30 and sex.upper( ) == 'F':
     amt = nd*750
     print("Total wages is : ", amt)
elif age >=30 and age <= 40 and sex.upper( ) == 'M':
     amt = nd * 800
     print("Total wages is : ", amt)
elif age >=30 and age <= 40 and sex.upper( ) == 'F':
     amt = nd * 850
     print("Total wages is : ", amt)
else:
     print("Enter appropriate age")

Python if else Statement Practice Test 6

Q1. Accept three numbers from the user and display the second largest number.

Show AnswerAns.

num1=int(input("Enter first number"))

num2=int(input("Enter second number"))

num3=int(input("Enter third number"))

if (num1 > num2 and num1 < num3) or (num1 < num2 and num1 > num3):

     print("Middle number is " , num1)

if (num2 > num1 and num2 < num3) or (num2 < num1 and num2 > num3):

     print("Middle number is" , num2)

if (num3 > num2 and num3 < num1) or (num3 < num2 and num3 > num1):

     print("Middle number is" , num3)

Q2. Accept three sides of triangle and check whether the triangle is possible or not.

(triangle is possible only when sum of any two sides is greater than 3^rd side)

Show AnswerAns. 

s1=int(input("Enter First side of triangle"))

s2=int(input("Enter Second side of triangle"))

s3=int(input("Enter Third side of triangle"))

if s1+s2 > s3 and s2 + s3 > s1 and s1 + s3 > s2:

     print("Triangle is possible")

else:

     print("Triangle not possible")

Q3. Consider the following code

python conditional statement practice — Python if else

What will the above code print if the variables i, j, and k have the following values?

(a) i = 3, j = 5, k = 7

(b) i = -2, j = -5, k = 9

(c) i = 8, j = 15, k = 12

(d) i = 13, j = 15, k = 13

(e) i = 3, j = 5, k = 17

(f) i = 25, j = 15, k = 17

Show Answer
Ans.

(a) 5  5  7

(b) 9 -5  9

(c) 8  12  12

(d) 13  13  13

(e) 5  5  17

(f) 17  15  17

Q4. Accept the electric units from user and calculate the bill according to the following rates.

First 100 Units : Free

Next 200 Units : Rs 2 per day.

Above 300 Units : Rs 5 per day.

if number of unit is 500 then total bill = 0 +400 + 1000 = 1400

Show AnswerAns.

ut = int(input("Enter number of units"))

if ut <=100:

     amt = 0

elif ut >100 and ut <= 300:

     amt = (ut-100) *2

else:

     amt = 400 + (ut - 300)*5

print("Total amount to pay is ", amt)

Q5. Accept the number of days from the user and calculate the charge for library according to following :

Till five days : Rs 2/day.

Six to ten days : Rs 3/day.

11 to 15 days : Rs 4/day

After 15 days : Rs 5/day

Show AnswerAns. 

nd = int(input("Enter number of days "))

if nd <= 5:

    amt = nd * 2

elif nd >=6 and nd <=10:

    amt = nd * 3

elif nd >= 11 and nd <= 15:

    amt = nd * 4

else:

    amt = nd * 5

print("Total amount to pay is ", amt)

Q6. Accept the kilometers covered and calculate the bill according to the following criteria:

First 10 Km Rs11/km

Next 90Km Rs 10/km

After that Rs9/km

Show AnswerAns.

kmc = int(input("Enter the kilometer covered"))

if kmc <=10 :

    amt = kmc * 11

elif kmc > 10 and kmc <= 100:

    amt = 110 + (kmc - 10)*10

elif kmc > 100:

    amt = 1010 + (kmc - 100)*9

print("Total amount to pay is ", amt)

Q7. Accept the marks of English, Math and Science, Social Studies Subject and display the stream allotted according to following

All Subjects more than 80 marks — Science Stream

English >80 and Math, Science above 50 –Commerce Stream

English > 80 and Social studies > 80 — Humanities

Python if else Statement Practice Test 7

Q1. Evaluate the following statements:

a=True
b=True
c=True
d=True

1.         print(c)
2.         print(d)
3.         print(not a)
4.         print(not b )
5.         print(not c )
6.         print(not d)
7.         print(a and b )
8.         print(a or b )
9.         print(a and c)
10.       print(a or c )
11.        print(a and d )
12.       print(a or d)
13.       print(b and c )
14.       print(b or c )
15.       print(a and b or c)
16.       print(a or b and c )
17.       print(a and b and c)
18.       print(a or b or c )
19.       print(not a and b and c)
20.       print(not a or b or c )
21.       print(not (a and b and c))
22.       print(not (a or b or c) )
23.       print(not a and not b and not c)
24.       print(not a or not b or not c )
25.       print(not (not a or not b or not c))


Show Answer
Ans.

1. True
2. True
3. False
4. False
5. False
6. False
7. True
8. True
9. True
10. True
11. True
12. True
13. True
14. True
15. True
16. True
17. True
18. True
19. False
20. True
21. False
22. False
23. False
24. False
25. True

The idea of giving above assignment of python if else is to give students a lot of practice of python if else concept and he/she would be able to do all types of question related to “python if else”

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100 Important Python Fundamentals Practice Questions

April 2, 2021October 15, 2020 by csiplearninghub

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