Questions

For what is Radiocarbon dating technique used?

Calculate the work done by the force of gravity when a satellite moves in an orbit of radius 40,000 km around the earth.

In which direction does the tail of a comet point toward?

Two circles touch each other internally. The radius of the larger circle is 6 cm and the distance between the centre is 2 cm, then the radius (in cms) of the other circle is

If sin 30° + cos 45° = X, then the value of X.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

His friends claimed that he (been depressed) for a few months.

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 _________.

Society and individuals will evolve __________ changing times.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Be appropriate or applicable