Quantitative Aptitude - Arithmetic Ability Questions

If a3 + b3 = 28 and a + b = 4, then what is the value of ab?

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

In the following question, select the odd letters from the given alternatives.

A retailer marks up his goods by 150% and offers 40% discount. What will be the selling price (in Rs) if the cost price is Rs 800?

The selling price of an article is Rs 816 if the discount on it is 15%. What would be the selling price of the article (in Rs) if the discount on it is 25%?

At what rate of compound interest per annum will a sum of Rs 20000 become Rs 23328 in 2 years?

If 4x2= 152- 92, then value of x is

What is the third proportional to 9 and 45?