Quantitative Aptitude - Arithmetic Ability Questions

The value of (1 - √2) + (√2 - √3) + (√3 - √4) + ..... + (√15 - √16) is

Two whole numbers are such that the square of first number exceeds the second by 112 and the ratio of the numbers is 4:3. What is thevalue of smaller number?

Rs. 3105 is due to be divided among K, L and M in the proportion of 2/3 : 3/4 : 1/2 respectively. How much will L get?

Which of the following will yield a reclining decimal?

If a + b = 8 and ab =15, then a3 + b3 is

What is the value of cosec 5π/3?

At what rate of compound interest (in %) per annum will a sum of Rs. 15,000 become Rs. 18,150 in 2 years?

tan(A/2) is equal to