Quantitative Aptitude - Arithmetic Ability Questions

The sum of 10 terms of the arithmetic series is 390. If the third term of the series is 19. Find the first term

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

The length of one side of a rhombus is 17 cm and one of the diagonals was 16 cm. Find the length of the other diagonal.

A circle is inscribed in a square. If the length of the diagonal of the square is 14√2 cm, what is the area of the circle?

Determine the value of a+1b-1 when ab = 343.

Find the value of 0.0112 - 0.0012 of 0.14 + 0.25 × 0.20.02 × 0.01

ΔPQR is right angled at Q. If m∠P = 45°, then find the value of (cosecR + 1/3).

An angle is 30 deg more than one half of its complement. Find difference between the greater and the smaller angles.