CAT Quant Practice Problems

Question: A, S, M and D are functions of x and y, and they are defined as follows.

A(x, y) = x + y

S(x, y) = x –y

M(x, y) = xy

D(x, y) = \(\frac{x}{y}\), y ≠ 0 y

What is the value of M(M(A(M(x, y), S(y, x)), x), A(y, x)) for x = 2, y = 3?

60
140
25
70
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