If n and p are both odd numbers, which of the following must be an even number ?

The present ages of A and B are in the ratio 6 : 4. Five years ago their ages were in the ratio 5 : 3. Find th...

A predator is chasing its prey. The predator takes 4 leaps for every 6 leaps of the prey and the predator cove...

Quantity A = 4/100 and Quantity B = 0.012/3

If u > t, r > q, s > t, t > r, Which of the following must be true ? 1. u > s 2. s > q 3. u > r

Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score o...

Hasan sold an article for 56 taka which cost him x taka . If he had gained x% on his outlay, what was his cost...