Quantitative Aptitude - Arithmetic Ability Questions

Sumit and Amit undertook a work for Rs 7200. Sumit alone can do the work in 5 days and Amit alone can do the work in 4 days. If they work together,then what will be the difference (in Rs.) in the amount they receive?

Two labourers A and B are paid a total of Rs 650 per day. If A is paid 160 percent of what is paid to B, how much (in Rs) is B paid?

The maturity value of a certain sum after two years at 20% p.a. interest compounded annually is Rs. 14,400/-. Find the Principal amount.

What is the value of ( 1/3 + cosec30)?

In a cricket match, the scores of the players are considered such that coefficient of variation of scores is 16 and mean is 25 then the variance is

What is the place value and face value of 9 in 68956 respectively?

α and β are the roots of the quadratic equation x2 – x – 1 = 0. What is the value of α8 + β8?

A 150 m long train, travelling at 54 km/h, crosses a platform in 42 seconds. What is the length of the platform?