WBCS 2021 Mains (General Studies Paper-IV) Prev. Yr. Paper (24-May-2022)

Find the angle of the elevation of the Sun when the length of shadow of a vertical pole is $\sqrt{3}$ times its height.

Choose the number which is similar to the given set.
Given set: $363$, $489$, $579$

If the $17^{\text{th}}$ term of an A.P. exceeds its $10^{\text{th}}$ term by $7$, the common difference is:

A trader mixes three varieties of groundnuts costing $\text{Rs. }50$, $\text{Rs. }20$ and $\text{Rs. }30$ per kg in the ratio $2:4:3$ in terms of weight and sells the mixture at $\text{Rs. }33$ per kg. What percentage of profit does he make?

Firm is related to Flabby in the same way as Piquant is related to ______.