Quantitative Aptitude - Arithmetic Ability Questions

A square ground is to be covered by planting 100 saplings on each side. How many saplings are needed in all?

If cotA = x, then the value of x is

In ΔUVW measure of angle V is 90 deg. If cosecU = 13/12, and UV = 2.5cm, then what is the length (in cm) of side VW?

A man spends 59% of his income and saves the rest. What percentage of his expenditure does he save?

If (x – y) = 7, then what is the value of (x – 15)3 – (y – 8)3?

If a - b = 2 and ab = 8, then what is the value of a3 - b3?

In the following question, select the odd number pair from the given alternatives.

After a discount of 34% an article is sold for Rs. 3168. What is the marked price (in Rs) of the article?