Quantitative Aptitude - Arithmetic Ability Questions

Two tangents PA and PB are drawn to a circle of centre O in such a way that angle AOB = 120 deg. Calculate the value of angle APB.

The area of the triangle whose vertices are given by (2,4), (-3,-1) and (5,3) is

If the number x3451 is divisible by 3, where x is a digit, what can be the sum of all such values of x?

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

If in-radius of an equilateral triangle is 3 cm. Calculate the perimeter (in m) of the equilateral triangle.

Find the volume (in cm3) of a cuboid of length, breadth and height of 8.5 cm, 6 cm and 7 cm respectively.

What is the simplified value of 1cosec A + cot A2 ?

The angle of elevation of an aeroplane from a point on the ground is 45°. After flying for 15 seconds, the elevation changes to 30°. If the aeroplane is flying at a height of 2500 metres, then the speed of the aeroplane in km/hr. is