Quantitative Aptitude - Arithmetic Ability Questions

The area of the circle with radius Y is W. The difference between the areas of the bigger circle (with radius Y) and that of the smaller circle (with radius X) is W'. So x/y is equal to

The mean of a distribution is 15 and the standard deviation is 5. What is the value of the coefficient variation?

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

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

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

If xy = -18 and x2+ y2= 85, then find the value of (x + y).

An engineering student has to secure 25% marks to pass. He gets 56 and fails by 34 marks. Find the maximum marks.

Gitesh took a loan for 4 years at 5% Compound Interest. If the total interest paid was Rs. 431.01, Calculate the principal.