WBCS Mains 2018 Official Paper-VI

If the numerical values of the total surface area and the volume of a cube are equal, then the length of its diagonal is

If we subtract $\sqrt{5}$ from $\sqrt{125}$, the value is

A boy recorded the weight of some of his friends as $32\text{kg}$, $30\text{kg}$, $40\text{kg}$, $65\text{kg}$, $54\text{kg}$, $38\text{kg}$, $36\text{kg}$, $45\text{kg}$, $50\text{kg}$, $52\text{kg}$, $40\text{kg}$. What is the median weight?

The number of coconuts plucked from each tree is $1$ more than the total number of coconut trees in Anil's garden. If the total number of coconuts plucked is $132$, find the total number of coconut trees in the garden.

A regional survey showed that $70$ persons read an English newspaper, $73$ persons read a Bengali newspaper, and $64$ persons read both papers. If $63$ persons do not read any newspaper, how many people were surveyed in total?