Quantitative Aptitude - Arithmetic Ability Questions

[sinA/(1 + cosA)] + [(1 + cosA)/sinA] is equal to

If cosA + cos2A = 1 then the value of sin2A + sin4A is

The mid points of AB and AC of the Δ ABC are P and Q respectively. If PQ = 6 cm, then the side BC is

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?

If cosAcotA/(1 -­ sinA) = x, then the value of x is

Area of _____ equals square of its side.

A merchant marked cloth at Rs. 50/metre . He offers 2 successive discounts of 15% and 20%. The net price/metre is

If P = 5X and Q = X, then P is how much percentage more than Q?