Quantitative Aptitude - Arithmetic Ability Questions

Find two numbers such that their mean proportion is 16 and third proportion is 1024.

The perimeter and the breadth of a rectangle are 60 cm and 14 cm respectively. Find its area (in cm²)

In the following question, select the odd word from the given alternatives.

What is the simplified value of tan (θ/2) + cot (θ/2)?

A merchant changed his trade discount from 25% to 15%. This would increase selling price by

Simple interest on a sum for 5 years is equal to 20% of the principal. In how many years interest will be equal to the principal?

The sum of a non-zero number and 4 times its reciprocal is 17/2. What is the number?

The value of -261+(-380)-(-521)+821-(-121)