Quantitative Aptitude - Arithmetic Ability Questions

The diagonals of two squares are in the ratio 5:2.The ratio of their area is

Find the fraction which bears the same ratio to 1/27 that 3/7 does to 5/9 .

If tanA + tanB = X, then the value of X is

Find out the odd word/letters/number/number pair from the given alternatives.

If 7/8th of 5/4th of a number is 315, then 5/9th of that number is _____

If M = 0.1 + (0.1)2 + (0.01)2 and N = 0.3 + (0.03)2 + (0.003)2, then what is the value of M + N?

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

The point equidistant from the vertices of a triangle is called its