Quantitative Aptitude - Arithmetic Ability Questions

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

The number of sides of a regular polygon whose exterior angles are each 40 deg is

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

If two complementary angles are in the ratio of 2:3, find the ratio of square of smaller angle to square of greater angle.

In ΔUVW measure of angle V is 90 deg. If sinU = 24/25, and UV = 0.7cm, then what is the length (in cm) of side VW?

M borrowed some money for 1 year at certain simple interest. But the interest rate was increased to 2% which amounted to Rs.120. Find the principal amount.

The age of A is three times the age of B. What is the ratio of the age of B to the age of A?

Pipe A can fill an empty cistern in 4 hours while along with Pipe B it can fill it up in 3 hours. Only Pipe A is turned on for an hour after which Pipe B is also turned on. How much total time will it take to fill up the cistern?