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CAT 1993 — QA Question 36

MiscellaneousEasy
Passage / Data

The following functions have been defined for three numbers A, B and C:

@ (A, B) = average of A and B
*(A, B) = product of A and B
/(A, B) = A divided by B

Answer these questions with the above data.

If A = 2 and B = 4, the value of @(/(*(A, B), B), A) would be

Answer & solution

  • 2

  • B

    4

  • C

    6

  • D

    16

Solution

@(/(*(2, 4), 4), 2) = @(/(8, 4), 2) = @(2, 2) = 2.

Hence, option (a).

CAT 1993 QA Q36: If A = 2 and B = 4, the value of @(/(*(A, B), B), A) would be — Solution | TheCATExam