Quantitative Aptitude - Arithmetic Ability Questions

 Find the volume (in cm3) of a hemisphere of diameter 42 cm.

In a triangle ABC, right angled at B, BC = 15 cm and AB = 8 cm. A circle is inscribed in triangle ABC. Then the radius of the circle is :

What is the sum of the measures of all the interior angles of a regular polygon of 9 sides?

What is the value of |3(1) - 6|?

Solve : 1000x - 5 = -6

The two chords AB and CD of a circle intersect at point P, such that BP=4 cm, PD=5 cm, and CP=8 cm. find the length of chord AB.

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

Slope of the side DA of the rectangle ABCD is 1/3. What is the slope of the side AB?