Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper marks his goods 40% above the cost price and allows a discount of 25% on it. His gain % is

What is the third proportional to 9 and 15?

Four pairs of words are given. Find the odd one out.

Which of the following equations has real and distinct roots?

If 4(2x + 3) > 5 -­ x and 5x - ­3(2x­ - 7) > 3x -­ 1, then x can take which of the following values?

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?

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

Find two numbers such that their mean proportion is 8 and third proportion is 64.