Questions

30 litres of salt solution contains 5% salt. How many litres of water must be added so as to get a resultant solution containing 3%salt?

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.

Democracy should _____ dignity of the individual. It should also aim at the _____ good of the greatest _____. The opposition party should _____ the wrong plans,
policies and decisions of the government in power. The government should cater to the _____ needs of the people to make its position solid.

The government should cater to the _____ needs of the people to make its position solid.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word

The Chemical formula of Ammonium nitrate is ___________.

Of the following commonly used materials, the one that is not an alloy is

Which of the follow is the last element in Newlands Law of Octaves classification?

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

Baneful

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Rome was not built in a day