Quantitative Aptitude - Arithmetic Ability Questions

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

If P = 350 and Q = 600, then P is how much percentage less than Q?

If √(sec2A ­ 1) = x, then the value of x is

The first and last terms of an arithmetic progression are 37 and ­18. If the sum of the series is 114, then it has how many terms?

Convert the 0.0068 in to vulgar fraction:

The difference between compound interest and simple interest on Rs. 5000 for 2 years at 8% per annum payable yearly is

Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

Junko sold an item for Rs. 220 at a loss of 12%. By how much should she have raised the price to make a profit of 10% ?