Quantitative Aptitude - Arithmetic Ability Questions

Find the perimeter (in cm) of a semicircle of radius 14 cm.

If the standard deviation of a population is 6.5, what would be the population variance?

What is the value of (tan60 + 1/3) ?

The sum for 2 years gives a compound interest of Rs 3225 at 15% rate. Then sum is

If 5(4 - x) - 4 > 5x -2 > 2x - 6, then the value of x is

What is the equation of the line which has 3/2 and -­4/7 as x and y intercept respectively?

Select the odd letters from the given alternatives.

The internal bisectors of ∠Q and ∠R of triangle PQR meet at O. If ∠P = 70°, then what is the measure of ∠QOR (in degrees)?