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

If tanA + tanB = X, then the value of X 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 :

A can do a piece of work in 8 days and B can do it in 10 days seperately. How many days would it take for both A and B to finish the same work together?

For triangle PQR, what is the equation of altitude PS if co­ordinates of P, Q and R are (5,1), (0,­4) and (­2,3) respectively?

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

Select the odd number from the given alternatives.

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