Quantitative Aptitude - Arithmetic Ability Questions

The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area (in sq.cm) of the triangle?

If the sum of radius and height of a solid cylinder is 20 cm and its total surface area is 880 cm then its volume is

If FRIEND is coded as HUMJTK, how can CANDLE be written in that code?

The perimeter and the breadth of a rectangle are 46 cm and 8 cm respectively. Calculate the length of its diagonal (in cm).

The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).

Some part of Rs 17500 was lent at the rate of 24% per annum simple interest and the remaining part at the rate of 10% per annum simple interest. The total interest received after 5 years is Rs 13300. What is the ratio of money lent at the rate of 24% and 10%?

The radius of a wire is decreased to one-third. If volume remains the same, length will increase by

The diagonals of 2 squares M and N are in the ratio 2:1. The ratio of their areas is