Exams

The internal bisectors of ∠Q and ∠R of triangle PQR meet at O. If ∠P = 70°, then what is the measure of ∠QOR (in degrees)?

A sphere has the same curved surface area as a cone of vertical height 40 cm and radius 30 cm. The radius of the sphere is

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

She was chatting ______ the cars.

RNA is a polymeric molecule. What does RNA stand for?

A regular square pyramid has side of its base 20 cm and height 45 cm is melted and recast into regular triangular pyramids of equilateral base of side 10 cm and height 10√3 cm. What are the total numbers of regular triangular pyramid?

Vinegar and Baking Soda together produce ____________.

There are total _________ parliamentary seats (Lok Sabha constituency) in Uttarakhand.

Find the range of the data 2, 1, 2, 3, 5, 4, 7, 3, 5, 2, 4.