1.  Which one will replace the question mark ?

A. 115
B. 130
C. 135
D. 140

Answer: Option B

Explanation:

(5 x 6 x 8) + (7 x 4 x 9) = 492

and (7 x 5 x 4) + (6 x 8 x 9) = 572

Therefore (4 x 3 x 5) + (7 x 2 x 5) = 130.