Exams

Find the acceleration (in m/s2) of a body which accelerates from 10 m/s to 20 m/s in 4 seconds.

Propagation of sound can be visualised as propagation of _____________ variations in the medium.

What is the measure of an exterior angle of a regular polygon of 10 sides?

The series of processes by which nitrogen and its compounds are inter-converted in the environment and in living organisms is called _____ .

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

The teacher will give you instructions.

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 1:5 and length of QR is 15 cm, find ST?

In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ∠PBR =105°, then what is the value of ∠PAR (in degrees)?

________ was imprisoned for the rest of his life by Aurangzeb.