Quantitative Aptitude - Arithmetic Ability Questions

A sum of 2,000, invested at the rate of 8.5% simple interest per annum for 6years will yield an interest of

A librarian purchased 60 story books for his library. But he found that he could get 4 extra books by spending Rs 336 more and then the overall average price per book would be reduced by Re 1. The previous average price of each book was

If a:b = 3:8, find the value of (5a ­ 3b)/(2a + b).

If 2r = h + r2+h2, then the ratio of r:h is

Triangle PQR is inscribed in a circle such that P, Q and R lie on the circumference. If PQ is the diameter of the circle and ∠PQR = 40°, then what is the value (in degrees) of ∠QPR?

What is the value of Sin 60° + (1/2)Cosec 45°?

If the radius of a circle is increased by 16%, its area increases by

Profit of Rs 12,400 has to be divided between three partners A, B and C in the ratio 5:7:8. How much does B get (in Rs)?