Quantitative Aptitude - Arithmetic Ability Questions

In the circle above, chord AB is extended to meet the tangent DE at D. If AB = 5 cm and DE = 6 cm, find the length of BD.

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

The rate of simple interest per annum at which a sum of money double itself in 162⁄3 yrs. is

An angle in a semicircle is

Find the total surface area (in cm2) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively.

Find the total surface area (in cm2) of a right circular cone of diameter 21 cm and slant height 11 cm.

In the following question, select the odd letter/letters from the given alternatives.

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 given alternatives.