Quantitative Aptitude - Arithmetic Ability Questions

The surface areas of three faces of a cuboid sharing a vertex are 20, 32 and 40 sq. mts. What is the volume of the cuboid in cub. m?

On a certain principal, simple interest amounts to Rs. 2,000 in two years at the rate of 10% p.a. What will be the difference in the amount of interest if the same is compounded on annual basis?

If a + b = 4 and ab = -5, then what is the value of a3 + b3?

In the first 10 overs of a cricket game, the run rate was only 3.2. The run rate in the remaining 40 overs to reach the target of 282 runs is

Which of the following conditions is TRUE for the two line segments AB and CD to be congruent?

If 2+aa + 2+bb + 2+cc = 4, then the value of ab+bc+caabc is

Three numbers are in the ratio of 3:5:10 and their LCM is 630. Find their HCF.

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