1.  Which one will replace the question mark ?

A. 2
B. 3
C. 4
D. 5

Answer: Option B

Explanation:

(18 x 12)/3 = 72

and (32 x 16)/4 = 128

Therefore, (24 x 14)/? = 112

(336/?) = 112

? = (336/112)

? = 3.