Quantitative Aptitude - Arithmetic Ability Questions

The 5th and 9th term of an arithmetic progression are 7 and 13 respectively. What is the 15th term?

In the first 38 overs of a cricket match, the run rate was 4.5 runs/over. Calculate the required run rate in the remaining 12 overs to reach the target of 288 runs?

A vendor buys 12 bananas for Rs 60 and sells 5 bananas for Rs 32. What will be his gain (in %)?

Two cars travel from city A to city B at a speed of 36 and 54 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is

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

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?

At what rate of compound interest per annum will a sum of Rs 50000 become Rs 73205 in 2 years?

What is the angle between centripetal acceleration and tangential acceleration?