Quantitative Aptitude - Arithmetic Ability Questions

An octahedron has 6 vertices. How many edges does it have?

What is the third proportional to 9 and 15?

If √(1 - cos2A)/cosA = x, then the value of x is

In how many years will Rs 25,000 yield Rs 8,275 as compound interest at 10% per annum compounded annually?

The measure of the four successive angles of a quadrilateral are in the ratio 7 : 11 : 7 : 11. The quadrilateral is a ______.

The length, breadth and height of a cuboid are in the ratio 19 : 11 : 13. If length is 30 cm more than height, then what is the volume (in cub.cm) of this cuboid?

In an examination, 52% candidates failed in English and 42% failed in Mathematics. If 17% failed in both the subjects, then what percent passed in both the subjects?

If a website is selling smartphone at Rs 18,000 which is marked at Rs 25,000, then what is the discount (in %) at which the smartphone is being sold?