Questions

What is the simplified value of tan (θ/2) + cot (θ/2)?

In April 2016, amid rising tension over North Korea, which country launched its first domestically built aircraft carrier?

Which industrial revolution can be called the Digital Revolution?

Fuse wire is made of an alloy of

_________ influences the rate of weathering and humus in soil formation.

If water smells bad, then that odour can be removed by adding

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

Calamity

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

a small mistake in an agreement or law that gives someone the chance to avoid having to do something