CAT 1993 — QA Question 38
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.
The sum of A, B, and C is given by
Answer & solution
- A
*(@(*(@(B, A), 2), C), 3)
- B
/(@(*(@(B, A), 3), C), 2)
- C
/(*(@(*(B, A), 2), C), 3)
None of these
Solution
(HINT : the best way is to simplify the answer choices and work backwards.)
Hence, option (d).