Exams

If the orbit of a planet is an ellipse then what is the point at which the Sun is located called?

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Sentience

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the “No error” option.

The angry bird flap (A) / her wings, flies a short (B) / distance and returns. (C) / No error (D)

In a trapezium, one diagonal divides the other in the ratio 2 : 9. If the length of the larger of the two parallel sides is 45 cm, then what is the length (in cm) of the other parallel side?

For which one of the following does the centre of mass lie outside the body?

The angle between the __________and the incident ray is called the angle of incidence.

In the following question, by using which mathematical operators will the expression become correct?
30 ? 6 ? 4 ? 5 ? 4

A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area ?