Question

In each of the following questions find out the alternative which will replace the question mark.
123 : 13${}^2$ :: 235 : ?

• A. ${23}^2$
• B. ${35}^2$
• C. ${25}^3$
• D. ${25}^2$

Answer 1

The correct option is C ${25}^3$

As, $123\to {13}^2$
As, $235\to {25}^3$
The middle digit of first term becomes power to the next term.