Quantitative Aptitude - Arithmetic Ability Questions

In figure 'O' is the centre of a circle. The area of sector OAPB is 5/18. of the area of the circle find 'x'.

Find the area (in sq.cm) of a semi-circle of radius 14cm.

If 3x ­- 1 < 5x + 2 and 3x + 5 < 6 -­ 4x; then x can take which of the following values?

The value of a machine depreciates at the rate of 20% per annum. If its present value is Rs 96000, then what was the value (in Rs) of the machine 2 years ago?

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?

The sum of two numbers is equal to thrice their difference. If the smaller of the numbers is 10 find the other number.

The perimeter of a triangle is 28 cm. If the length is 5/2 times its breadth, find the length and breadth of the triangle.

Find the area (in cm²) of a semi-circle of radius 21 cm.