Dear Reader,
Below are four problems on volume and surface area which you can expect in bank exams.

Question 1

Find the volume of a cube whose perimeter of each face is 20 feet.

a) 125 b) 64 c) 216 d) 81

Dear Reader,
Below are four problems on permutations and combinations.

Note that,
1) 0! = 1
2) Number of all permutations of n things, taken r at a time, is given by:
nPr = n(n - 1)(n - 2) ... (n - r + 1) = n...

Dear Reader,
Below are four problems on profit and loss with percentage calculations.

Question 1

A seller gains the cost of 40 dozen apples by selling 25 dozen of apples. Then the gain percent is:

a) 60% b) 40% c...

Dear Reader,
Below are four problems based on surds and indices you have to simplify the problem to find the answer.

Question 1

If [1 - p^(-1)] is divided by (1 - p) then the quotient is:

a) -1/p b) p c...