Exams

What is the value of [sec θ/(sec θ – 1)] + [sec θ/(sec θ + 1)]

The weights of 4 boxes are 100, 90, 80 and 40 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

Which is the most economical method of removing solid matter from water?

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Hope against hope

An earthquake of magnitude 6 on Richter scale has ______________ times more destructive energy than an earthquake of magnitude 4.

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

Melancholy

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

?, Vice President, Prime Minister, Deputy Prime Minister

Name the first female Nobel Prize winner from India.