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

Direction: In the question below, two problem figures are given in image image_b95340.png. These are followed by four answer figures indicated by (A), (B), (C) and (D). The two problem figures have some common characteristic features. Find out the answer figure which has the same commonality.

A pump can fill a tank with water in $2\text{hours}$. Because of a leak developed in the tank, it takes now $2.5\text{hours}$ to fill the tank. The leak will empty the full tank with pump not running, in:

State in which of the following quadrants the point $(5^{-3},5^{-2})$ lies.

The roots of the equation $\frac{1}{p+q+x}=\frac{1}{p}+\frac{1}{q}+\frac{1}{x}$ are:

A family consists of six members, namely, A, B, C, D, E and F. B is the sister-in-law of C's mother. C is the sister of F. A is the father of D and F is the grandson of A. There are three male members in the family. The members of the family belong to how many generations?