Questions

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

When iron rusts, its weight .....

All respiratory equipment must be approved byl  

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.
My father did not approve ______ the plan of travelling to Uttarakhand because of bad weather there.

A mobile plan costs Rs. 32 for 6 minutes. What is the approximate cost, in rupees, for 4 minutes?

Which civil rights leader made the term black power popular?

The artificial heart was invented by _________.

Revolving Door was invented by ________.