Quantitative Aptitude - Arithmetic Ability Questions

The interest earned on Rs. 3675 at the rate of 4% simple interest per annum for 2 years will be

In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?

What will be the value of xy, if x2+y2 = 45 and x-y=5 ?

A chord of length 60 cm is at a distance of 16 cm from the centre of a circle. What is the radius (in cm) of the circle?

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

If a number is reduced by 35%, then it becomes 416. By how much percent should the number be increased so that it become 876.8?

In ΔABC measure of angle B is 90°. If cosecA = 13/12, and AB = 10cm, then what is the length (in cm) of side AC?

If tanθ = 815, then 1-sinθ1+sinθ is