CAT 2000 — QA Question 18

Simple EquationsEasy

Passage / Data

A, B, C are three numbers. Let

@ (A, B) = average of A and B,

/ (A, B) = product of A and B, and

X (A, B) = the result of dividing A by

The sum of A and B is given by

Answer & solution

Correct answer: /(@( A, B), 2)

/(@( A, B), 2)
B
X(@(A, B), 2)
C
@(/(A, B), 2)
D
@(X(A, B), 2)

Solution

Sum of A and B = (Average of A and B) × 2

= /(@(A, B), 2)

∴ Hence, option (a).

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CAT 2000 QA Q18: The sum of A and B is given by — Solution | TheCATExam