Quantitative Aptitude - Arithmetic Ability Questions

Three toys are in a shape of cylinder, hemisphere and cone. The three toys have same base. Height of each toy is 2√2 cm. What is the ratio of the total surface areas of cylinder, hemisphere and cone respectively?

Of the 5 numbers whose average is 76, the first is 3/7 times the sum of other 4. The first number is

If the simple interest on Rs. 1 for 1 month is 1 paisa, then the rate percent per annum will be

If the length of the side of an equilateral triangle is 8 cm, what is its area?

At what point does the line 2x + 5y = -6 cuts the X-axis?

The angle of elevation of the top of a tower from two horizontal points (in opposite sides) at distances of 25 meter and 64 meter from the base of tower are x and 90° - x respectively . The height of the tower will be

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 1,800, and Rs 1,926 respectively, what is the rate of interest?

When a number is increased by 105, it becomes 135% of itself. What is the number?