Exams

PQR is a right angled triangle in which ∠R = 90°. If RS ⊥ PQ, PR = 3 cm and RQ = 4 cm, then what is the value of RS (in cm)?

Choose the correct option for the figure shown below.

The short run marginal cost curve is ____ shaped.

Mechanical energy is the sum of

What is the name of North Korea’s most powerful nuclear – capable intercontinental ballistic missile?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Society and individuals will evolve __________ changing times. Technology will continue to play an increasingly ____________ role in our lives in the years to come. Passing the blame on to technology is the easiest thing to do, but how we _____________ to use technology is an individual decision. In an attempt to be connected with the world _______ large, are we getting disconnected with the people who mean the most to us? This is a question worth pondering _________.

with the world _______ large, are we getting

Find the average of all prime numbers from 1 to 50.

Who propounded the homeopathic principle of 'like cures like'?