Quantitative Aptitude - Arithmetic Ability Questions

In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?

If the arithmetic mean of two numbers is 7 and the geometric mean of the same two numbers is 2√10. Then find the numbers x and y respectively, such that x>y.

A shopkeeper by selling 13 Titan watches, earns a profit equal to the selling price of 3 Titan watches. His profit percentage is

If tan π/3c + cosec π/6c = x, then x is

Select the odd word from the given alternatives.

If aq-r+br-p-cp-q, then find the value of (pa + qp + rc) is

Area of _____ equals square of its side.

√(cosec2 -­ 1)/cosecA is equal to?