Quantitative Aptitude - Arithmetic Ability Questions

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

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 5% per annum is Rs 45. The sum is

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

ΔPQR is right angled at Q. If m∠R = 45°, then find the value of (tanP - 1/2).

If XY = a+23 and YX = 13, then find the value of X2 + Y2X2 - Y2.

Select the odd word/letters/number/number pair from the given alternatives.

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 :

X can do a piece of work in 'p' days and Y can do the same work in 'q' days . Then the number of days in which X and Y can together do that work is