Quantitative Aptitude - Arithmetic Ability Questions

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is

The distance between the points (11,­5) and (k,0) is 13. Find k.

If -5x3+2 = x-6, then find the value of x?

What is the value of tan 300°?

The total surface area of a hemisphere is 462 sq.cm. Find its diameter (in cm).

In what time will Rs.4400 become Rs.4576 at 8% per annum interest compounded half-yearly?

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:­

From a point on a bridge across the river, the angles of depression of the banks on opposite sides of the river are 30° and 45° respectively. If the bridge is at a height of 2.5m from the banks, then the width of the river is (take √3 = 1.732)