Exams

Magnetite is an ore/mineral of

If cosec 45° - sin 30° = x, then x is

Select the odd word/letters/number/number pair from the given alternatives.

What are Equinox days?

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Obstreperous

What is the common name of the solution of calcium hydroxide?

Pipes A, B, and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hours, respectively, the third can drain the cistern, when filled, in 6 hours. If all the three pipes are opened simultaneously when the cistern is three-fifth full, how many hours will be needed to fill the cistern?

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

Baroque