Quantitative Aptitude - Arithmetic Ability Questions

The sum of two numbers is 25 and sum of their square is 313. Calculate the numbers.

The ratio between the weights of gold and silver in an alloy is 17:3. If the weight of silver in the alloy is 2.7 gm, find the weight of gold in the alloy?

What are the co-ordinates of the centroid of a triangle, whose vertices are A(-2,5), B(3,-2) and C(5,3)?

An angle is greater than its complementary angle by 30°. Find the measure of the angle?

cosA/(1 -­ sin A) is equal to

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

In the first 36 overs of a cricket match, the run rate was 4.3 runs/over. Calculate the required run rate in the remaining 14 overs to reach the target of 271 runs?

A mixture contains liquid A and liquid B in the ratio of 5 : 4. If 2 litres of liquid B is added to it, then the ratio of liquid A and liquid B becomes 7 : 6. What is the quantity (in litres) of liquid A in the mixture?