Quantitative Aptitude - Arithmetic Ability Questions

If two complimentary angles are in the ratio of 11 : 7, find the smaller angle.

In ΔDEF measure of angle E is 90 deg. If cotD = 8/15, and DE = 16cm, then what is the length (in cm) of side EF?

The LCM of 48 and 54 is

AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is

The volume of a sphere is 179.67 cub.cm. Find its diameter (in cm).

Dinesh purchases 10 dozens of apples at the rate of Rs 180 per dozen. He sold each one of them at the rate of Rs 19.5. What is the profit (in percentage) of Dinesh?

The sum of the present ages of a father and his son is 60 yrs. Six years ago, fathers age was five times the age of the son. After 6 yrs, son's age will be

Find the fraction which is as much greater than 4/7 as it is less than 5/6