Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 8000 is divided into two parts. The simple interest on first part at the rate of 21% per annum is equal to the simple interest on second part at the rate of 35% per annum. What is the interest (in Rs) of each part?

In 2 years at simple interest the principal increases by 8%. What will be the compound interest earned (in Rs) on Rs 10 lakhs in 2 years at the same rate?

Two buses are moving towards each other with speed of 20 km/hr and 34 km/hr respectively. What will be the distance (in metres) between the two buses one second before they collide?

The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is :

Select the odd word/letters/number/number pair from the given alternatives.

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

Calculate the area (in cm2 ) of a circle of radius 10.5 cm.

The height of an equilateral triangle is 18 cm. Its area is