Quantitative Aptitude - Arithmetic Ability Questions

The diagonals are not perpendicular in a _____.

Find the curved surface area (in cm2) of a hemisphere of diameter 7 cm.

Simple interest on a certain sum of money for 3 years at 18% per annum is half the compound interest on Rs. 9000 for 2 years at 10% per annum. The sum placed on simple interest is:

A well of diameter 3 m and depth 14 m is dug. The earth, taken out of it, has been evenly spread all around it in the shape of a circular ring of width 4 m to form an embankment. Find the height of embankment?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 29160, and Rs 31492.8 respectively, what is the rate of interest?

If Sinx = 4/5, then Secx/Sinx = ?

The length and breadth of a rectangular piece of a land are in a ratio 5:3. The owner spent Rs. 6000 for surrounding it from all sides at Rs.7.50 per metre. The difference between its length and breadth is

By dividing 14528 by a certain number, Suresh gets 83 as quotient and 3 as remainder. What is the divisor?