Quantitative Aptitude - Arithmetic Ability Questions

sin(A+B) -­ sin(A-­B) is equal to

If the difference between the compound interest and the simple interest on a certain sum at the rate of 5% per annum for 2 years is Rs. 20, then the sum is

What is the value of Cot 45° + Cosec 60°?

Select the odd word from the given alternatives.

If ΔABC is an equilateral triangle of side 16 cm, then the length of altitude is

The two sides holding the right-angle in a right-angled triangle are 3 cm and 4 cm long. The area of its circumcircle will be in sq.cm:

Total surface area of a cube is 486 sq cm, find sum of length of all its edges?

To get number 40, the number 56/9 should be multiplied with