in Quantitative Aptitude recategorized by
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–1 vote
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A, S, M and Dare functions of x and y, and they are defined as follows:

$A(x, y) + x + y$ 

$S(x, y) = x - y$

$M(x, y) = xy$ 

$D(x, y) = x/y$,

where $y \neq 0$.

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

  1. $50$ 
  2. $140$ 
  3. $25$ 
  4. $70$
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