Quantitative Aptitude - Arithmetic Ability Questions

The ratio of cost price and selling price 25:26. The percent of profit will be

The salary of a person is reduced by 20% . To restore the previous salary, his present salary is to be increased by

The vertical angle A of an isosceles triangle ΔABC is three times the angle B of it. The measure of the angle A is

The volume of a right circular cone, whose radius of the base is same as one-third of its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is :

α and β are the roots of quadratic equation. If α + β = 8 and α – β = 2√5, then which of the following equation will have roots α4 and β4?

Find out the odd word/letters/number/number pair from the given alternatives.

What is the value of tan 4π/3?

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 2:5, and area of Δ APQ is 4 sq cm, what is the area of trapezium PQCB?