How to solve Iift 2012 Question 26?

This question can be solved by applying the core concept explained in the solution above, followed by step-by-step calculation and elimination of options.

Which concept is tested in this question?

This question tests fundamental concepts commonly asked in IIFT exams.

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Iift 2012 Question 26

This is a detailed step-by-step solution for Iift 2012 Question 26. Understand the concept, common mistakes, and expert tips to solve similar questions in IIFT exam.

IIFT 2012

Explanation:
Each of the 5 papers can be checked by any of the 9 professors and thus the total number of way = 9
Selecting exactly 2 of the 9 professors can be done in way = 36
They can correct the 5 papers in 2 - 2(all the 5 papers checked by the same professor) = 30 ways.
Thus, the total number of ways = 36*30
Hence, the required probability = 40/2187
Hence, option B is the correct answer.

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