Questions

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A speech or a presentation made without previous preparation.

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

With which of the following body organ is 'pace-maker' associated?

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

Which state government has enacted a stringent law calledProtection of Internal Security Act to deal with thechallenges of terrorism, insurgency, communalism and casteviolence?

The mountain situated in the north-west India is: ______________________.

Name the country which will host the 2019 Combined World Cup for shooting?