Quantitative Aptitude - Arithmetic Ability Questions

If the side AB of an equilateral triangle ABC is equal to 12 cm. Calculate the length( in cm) of the AO, if O is the centroid of the triangle.

3 men dig a hole in 10 days. How many days would it take for 5 men to dg the same hole?

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is

What is the slope of the line parallel to the line passing through the points (-­4,­-6) and (2,­-3)?

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

Simple interest on a certain sum of money for 3 years at 5% per annum is Rs. 5250. What will be the compound interest on that sum at the same rate for the same period?

Curved surface area of a cylinder is 660 sq cm. If circumference of its base is 44 cm, find the volume of the cylinder?

Which of the following words does NOT belong with the others?