Questions

If 4x2 - 12x + k is a perfect square, then the value of k is

If a+1a=1,then the value of a2-a+1a2+a+1 is a≠0

Which of the following was invented by Sir Humphry Davy?

Who invented the mobile phone?

The Nobel Prize in Literature 2016 was awarded to?

Name the Commission that came to India in 1928 to reform India's constitutional system.

Who has written the book 'The Ministry of Utmost Happiness?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

A learned man may be stupid for he knows only from books and not from his ______.