Quantitative Aptitude - Arithmetic Ability Questions

If a cone is divided into two parts by drawing a plane through the midpoints of its axis, then the ratio of the volume of the 2 parts of the cone is

If 1/√(1+tan2A) = x, then value of x is

Find the value of 62532+18

The difference between the compound interest (compounding annually) and simple interest on a sum at the rate of 12% per annum for 2 years is Rs 360. What is the sum (in Rs)?

The reciprocal of the sum of the reciprocals of 3/8 and 8/11 is:

The sum of all prime numbers between 58 and 62 is

If a sum of money doubles itself in 8 yrs, then the interest rate in percentage is ?

The mean score in a test of the 12 boys in a class was 16 while the overall mean of the 30 students in the class was 18.1. What was the mean score of the girls?