Quantitative Aptitude - Arithmetic Ability Questions

If the circum radius of the equilateral triangle is 12 cm then what is the value of in radius (in cm) of the triangle?

What is the effective discount (in %) on two successive discounts of 20% and 10%?

ABCD is a cyclic trapezium in which AD || BC. If ∠ABC = 70°, then ∠BCD is

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

If Cosecθ + Cotθ = 2, then Cotθ = ?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Find the value of p, if 2x -­ 4, 4x + p and 6x -­ 12 are in arithmetic progression.