Quantitative Aptitude - Arithmetic Ability Questions

In triangle ABC, BAC = 90 deg and AD is perpendicular to BC. If AD = 6cm and BD = 4cm, then the length of BC is

A cylindrical capsule has hemispherical ends of the radii equal to radius of the cylindrical part. If length of the capsule is 40 m and radius 6 m, what is the total surface area of this capsule?

Ms. Alina borrowed Rs.650 at 6% per annum simple interest. What amount will she pay to clear her debt after 4 years?

Find the sum of the measures all the exterior angles of a decagon.

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

The interest on Rs. 1250 for 6 years at the rate of 4% simple interest per annum will be

The chord AB of a circle of centre O subtends an angle θ with the tangent at A to the circle. Then measure of∠ABO is

Find the perimeter (in cm) of a semicircle of radius 14 cm.