Quantitative Aptitude - Arithmetic Ability Questions

At what rate of compound interest per annum will a sum of Rs 20000 become Rs 23328 in 2 years?

There are 8 equidistant points A, B, C, D, E, F, G and H (in same order) on a circle. What is the value of ∠FDH (in degrees)?

The average age of 6 members of a family is 20 years. If the age of the servant is included, then the average age increase by 25%. What is the age (in years) of the servant?

From a point, 40 m apart from the foot of a tower, the angle of elevation of its top is 60°. The height of the tower is

What is the Number of candidates who had applied if the ratio of selected to unselected was 14 : 25. If 35 less had applied and 10 less selected, the ratio of selected to unselected would have been 3 : 5?

If 4x2= 152- 92, then value of x is

The value of sec217°-1tan273°-sin17°sec73°

In which of the following quadrilaterals both pairs of opposite sides are parallel?