Quantitative Aptitude - Arithmetic Ability Questions

The length of shadow of a tower is √3 times that of its length. The angle of elevation of the sun is

What is the difference (in Rs) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs 4000 at the rate of 30% per annum?

Find the total Simple Interest on Rs. 500 at 7% per annum, on Rs. 700 at 10% per annum and on Rs. 1000 at 4% per annum for 3 years.

Which of the following numbers is completely divisible by 99?

What is the sum of the measures of all the interior angles of a regular polygon of 6 sides?

The sum of numbers from 1 to 100 (inclusive of both) is

If angles M and N measure 60 deg and 30 deg respectively, (sinM) x (cotN) = ?

How much does one need to add to 4/5 to obtain 5/4?