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Programming, Data Structures and Algorithms using Python · End Term · 21 Dec 2025 · September 2025 term

Question 37: In a list L, two elements L[i] and L[j] form an inversio…

Question 37

+4 marksOne correct option

In a list L, two elements L[i] and L[j] form an inversion if L[i] > L[j] and i < j . The total number of inversions for L = [3, 4, 2, 1, 5] is___

  1. A

    5

  2. B

    4

  3. C

    3

  4. D

    2

Show answer

Correct answer

  • A

    5

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Question 37 of 50 in the IIT Madras BS Programming, Data Structures and Algorithms using Python (PDSA) End Term paper sat on 21 Dec 2025, in the September 2025 term (Programming, Data Structures And Algorithms Using Python 18 Dec 25). It carries 4 marks.

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