Question

The number given in the bracket, has specific relationship with the numbers outside the bracket. Find the relationship and replace the question mark from the alternatives given below.
45 (13) 72
32 (11) 56
63 (? ) 28

• A. 10
• B. 12
• C. 13
• D. 14

Answer 1

The correct option is C 13

It follow a sequence,

$45+72=117$, $\frac{117}{9}=13$.

$32+56=88$, $\frac{88}{8}=11$

Similarly, $63+28=91$ and $\frac{91}{7}=13$.

Hence, $13$ replaces question mark.