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Python List Questions for Practice

Practice Questions of List in Python — Python List Questions for Practice

CHAPTER: LIST IN PYTHON

Python List Questions

ASSIGNMENT SET – 1

Time: 30 min M.M. – 20

Q1. What do you mean by List in Python? [1]

Q2. Write the output of the following code: [1]

>>> A = [ ]

>>> A

>>> print(A)

Q3. What do you mean by Nested list? Give example [1]

Q4. Which method is used to create an empty List? [1]

Q5. Negative indexing start from right side of the List(T/F) [1]

Q6. Write the code to convert the following string into List. [1]

“csiplearninghub”

Q7. Write a program to accept 10 numbers from the user and [2]

add even numbers in a list named “evenlist” and odd

numbers in a list named “oddlist”

Q8. Write a function evensum(list) in python that takes list of 10 [2]

numbers as argument and display the sum of all even

numbers in the list.

Q9. What is the difference between slicing and indexing of list? [2]

Q10. Write the output of the following code: [2]

L = [[1,2],[3,4],[5,6]]

print(L[0][0])

print(L[-1])

Q11. Write the output of the following code: [2]

[1,3,7,9] < [3,5,4]

[‘A’,’b’,’c’] > [‘z’]

Q12. Write the output of the following code: [4]

S = “csiplearninghub”

L = list(S)

print(L[-1:-5])
print(L[::-1])
print(L[1:8:2])
print(L[2:5])

Python List Questions for Practice

CHAPTER: LIST IN PYTHON

Python List Questions

ASSIGNMENT SET – 2

Time: 30 min M.M. – 20

Q1. What do you mean by traversing of list in Python? [1]

Ans. Traversing means to access each elements of list. This can be done with the help of the loop.

Q2. Write the output of the following code: [1]

A = [1, 2, 3, 4, 5]

print (A[2:6])

Ans. [3, 4, 5]

Q3. Elements of list are enclosed in ________ brackets [1]

Ans. Square([ ])

Q4. Write an example of nested list. [1]

Ans. A = [1, 2, 3, [4, 5]]

Q5. Write the output of the following: (if input string is = INDIA) [1]

A = list(input(“Enter the String”))

print(A)

Ans. [‘I’,’N’,’D’,’I’,’A’]

Q6. Which method is used to remove last element of element in list? [1]

Ans. pop( )

Q7. Write a program to add only multiples of 3 from the given list. [2]

A = [12, 3, 4, 56, 7, 9, 49, 34, 6]

Ans.

A = [12, 3, 4, 56, 7, 9, 49, 34, 6]

s=0

for i in A:

if i%3==0:

s=s+i

print(“Sum of all multiples of 3 is “,s)

Q8. Write a function Lavg(list) in python that takes list as argument and display the average of all [2]

numbers in the list.

Ans.

A = []

def Lavg(A):

s=0

av=0

for i in A:

s=s+i

av=s/len(A)

print(“Average is “,av)

Lavg([1,2,3,4,5,6,7,8,9,10]) #Only to verify the result

Q9. Write a function double(list) which takes list as argument and multiply each and every [2]

element of list by 2?

Ans.

A = []

def double(A):

for i in range(len(A)):

A[i]=A[i]*2

print(“List is “,A)

double([1,2,3,4,5]) #Only to verify the result

Q10. Write the output of the following code: [2]

A = list(“Python List Questions”)

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

print(A[i])

Ans.

Q11. Write the output of the following code: [2]

a=[‘a’,’b’,’c’]

b=a

a[0]=’A’

print(a)

print(b)

Ans.

[‘A’, ‘b’, ‘c’]

Q12. Write the output of the following code: [4]

k = “Subscribe to my blog”

L = list(k)

print(L[-1:-7:-3])
print(L[:15:-1])
print(L[1:len(k):5])
print(L[2:-15])

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Class XI & XII IP Syllabus 2022-23

Class XI & XII CS Syllabus 2022-23