Exams

One of the techniques used for desalination of sea water is

Which one of the following is the largest source of natural energy to humans?

Energy possessed by an object by its position or configuration is called

ΔABC is isosceles having AB = AC and ∠A = 40°. Bisectors PO and OQ of the exterior angles ∠ABD and ∠ACE formed by producing BC on both sides, meet at O. Then the value of ∠BOC is

Deep ocean trenches are associated with

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

January, March, May, ?

If a regular polygon has 10 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees?

A triangle is circumscribed on the circle of centre O in such a way that sides AB = 12 cm, BQ = 7 cm and CQ = 5 cm. Calculate the lengtth (in cm) of side AC.