Quantitative Aptitude - Arithmetic Ability Questions

If the lengths of the two parallel sides of a trapezium are 5 cm and 7 cm and the distance between these parallel sides is 4 cm. Find its area (in cm2).

Choose the correct option for the following figure.

The interest earned on Rs. 2250 at the rate of 3% simple interest per annum for 2 years will be

The shadow of a tower on ground level is increased by 30 m, when the angle of depression by the sun changes from 60 deg to 30 deg. The height of the tower is

PQ is the chord of a circle whose centre is O. ROS is a line segment originating from a point R on the circle that intersect PQ produced at point S such that QS = OR. If ∠QSR = 30°, then what is the value (in degrees)of POR?

In a triangle, one of the angles is three times the smallest and another is two times the smallest angle. Calculate the smallest angle.

Which of the following numbers is a prime number?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the