Q18
The sum of A and B is given by
Answer: A
Sum of A and B = (Average of A and B) × 2
= /(@(A, B), 2)
∴ Hence, option (a).
Answer it first: the answer and the solution appear right after.
Questions on this set: Q18 Q19
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: A
Sum of A and B = (Average of A and B) × 2
= /(@(A, B), 2)
∴ Hence, option (a).