NPTEL The Joy of Computing using Python Week 10 Assignment Answers 2025

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NPTEL The Joy of Computing using Python Week 10 Assignment Answers 2025

1. Which of the following statements is correct about Python’s dynamic typing?

  • Variables must be declared before use.
  • A variable’s type can change at runtime.
  • Python does not allow reassignment of variable types.
  • Python is statically typed.
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2. What will be the output of the following code?

  • toPmiagmnrh
  • toPmiagmnrPg
  • tnoaigmooP
  • toPmiagmnr
Answer :-

3. What does the following code print?

  • 6
  • 7
  • 9
  • Value Error
Answer :-

4. Which statement about find() and index() in Python is true?

  • Both return -1 if the substring is not found.
  • index() raises an error if not found, but find() returns -1.
  • index() and find() behave identically.
  • Both return the first index of occurrence.
Answer :-

5. What will be the output of the following Python code?

print(17 % -5)

  • 3
  • 2
  • 0
  • -3
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6. Which method in PIL is used to resize an image while maintaining the aspect ratio?

  • resize()
  • thumbnail()
  • reshape()
  • aspect ratio resize()
Answer :-

7. Which of the following correctly finds all numbers divisible by 3 but not by 5 in a list?

nums = range(1, 50)

  • [x for x in nums if x % 3 == 0 and x % 5 != 0]
  • [x for x in nums if x % 5 != 0 or x % 3 == 0]
  • [x for x in nums if x % 3 != 0 and x % 5 == 0]
  • filter(lambda x: x % 3 == 0 and x % 5 == 0, nums)
Answer :-

8. What will be the output of the following code?

  • 2
  • 5
  • [5, 6]
  • 4
Answer :-

9. For which value of axis the output is [5, 7, 9] in the below code?

  • 0
  • 1
  • 2
  • axis argument is not required.
Answer :-

10. What will be the shape of the resulting NumPy array?

  • (3, 2)
  • (4, 3)
  • (3, 4)
  • (4, 2)
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