Quantitative Aptitude - Arithmetic Ability Questions

By which least number should 5000 be divided so that it becomes a perfect square?

A ladder 20 m long is leaning against a vertical wall. It makes an angle of 30 deg with the ground. How high on the wall does the ladder reach?

If 9x - 6(3 - x) = 12, then the value of x is

ΔDEF is right angled at E. If m∠D = 45°, then find the value of (tanF + 1/3).

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

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

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 :

If the difference between the measures of the two smaller angles of a right angled triangle is 8°, then the smallest angle is