Quantitative Aptitude - Arithmetic Ability Questions

If the angles of a triangle are in the ratio of 2:3:4, then the difference of the measure of greatest angle and smallest angle is

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of

How many diagonals are there in octagon?

The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

If ABCD is a Cyclic Quadrilateral, then the value of Cos2A - Cos2B - Cos2C + Cos2D is

If 2sec2x - tan2x = 5 and 0° ≤ x ≤ 90°, then x = ?

Mr. Devesh borrowed Rs.4,500 at 4% per annum compound interest. The compound interest compounded annually for 2years is

Select the odd number from the given alternatives.