Select the number which can be placed at the sign of question mark (?) from the given alternatives.

Options

A. 2
B. 7
C. 14
D. 28

Answer

C

Explanation

First figure
`3 xx 7 xx 4 xx 2 = 168`
` 3 xx 7xx 4 xx 2= 168`
Second figure
`8 xx 3 xx 7 xx 1= 168`
Third Figure
`1 xx 6 xx ? xx 2 = 168`
`implies ? = (168)/(12) = 14`