Quantitative Aptitude - Arithmetic Ability Questions

Solve the following equation to find x: (x − 2)2 − 36 = 0 : xεN

If u : v = v : w, then what is the value of u4 : v4?

If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?

The reciprocal of the sum of the reciprocals of 2/9 and 7/10 is

If 169 is subtracted from the square of a number, then the result obtained is 7056. What is the number?

A cone is hollowed out of a solid wooden cube of side 7 cm. The diameter and height of the cone is same as the side of the cube. What is the volume of the remaining cube?

When a discount of Rs. 42 is allowed on the marked price of an article, the new reduced price becomes 86% of the original price. Find the marked price.