Quantitative Aptitude - Arithmetic Ability Questions

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 24200, and Rs 26620 respectively, what is the rate of interest?

A basket contains 300 mangoes . 75 mangoes were distributed among some students . Find the percentage of mangoes left in the basket

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

If a4 + 1 = [a2 /b2 ] (4b2 – b4 – 1), then what is the value of a4 + b4?

Select the odd letters from the given alternatives.

Simplify 576b3x2a4z3/36a3b2z

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

K is 5 years older to H. H is 3 years younger to R. R is 6 years older to C. C is 7 years younger to L. Who is the eldest?