Question

Find the missing number in the given matrices.
$\begin{array}{ccc}7& 6& 5\\ 3& 4& ?\\ 147& 144& 175\end{array}$

• A. 8
• B. 7
• C. 6
• D. 5

Answer 1

The correct option is B 7

First column $\to 7^2\times 3=147$
Second column $\to 6^2\times 4=144$
Third column $\to 5^2\times 7=175$