Question

Find the missing number in the following:

9	11	13
3	4	7
3	4	5
81	176	?

• A. 169
• B. 143
• C. 455
• D. 506

Answer 1

The correct option is C 455

$I^{st}column9\times 3\times 3=81$
$I{I}^{nd}column=11\times 4\times 4=176$
$II{I}^{rd}column=13\times 7\times 5=455$