Quantitative Aptitude - Arithmetic Ability Questions

If 5x - 4 ≤ 2 - x and 4x + 5 > 2x - 5, then x can take which of the following values?

Find the area (in cm²) of a semi-circle of radius 35 cm.

What is the altitude of an equilateral triangle whose side is 12 cm?

A product was sold foe Rs. 4,500 at a profit of 12.5%. What was the amount of profit?

A car covers the first 30 km at a speed of 60 kmph and the next 20 km at 80 kmph. Find the average speed.

The radius of base of a solid cylinder is 7 cm and its height is 21 cm. It is melted and converted into small bullets. Each bullet is of same size. Each bullet consisted of two parts viz. a cylinder and a hemisphere on one of its base. The total height of bullet is 3.5 cm and radius of base is 2.1 cm. Approximately how many complete bullets can be obtained?

If the perimeter of a semicircle is 108 cm, then find its area (in cm²).

If cosx.cosy + sinx.siny = -1 then cosx + cosy is