Quantitative Aptitude - Arithmetic Ability Questions

The length and breadth of a rectangle are 15 cm and 8 cm respectively. Find its area (in cm2)

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 16854, and Rs 17865.24 respectively, what is the rate of interest?

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

If 2560.256 = 25.6x, then what will be the value of x?

If a2+1=a, then the value of a3 is

The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is:

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

The area of a triangle ABC is 63 sq.units. Two parallel lines DE, FG, are drawn such that they divide the line segments AB and AC into three equal parts. What is the area of the quadrilateral DEGF?