Questions

The first large scale electrical air conditioning was invented and used in 1902 by

__________ is the 2016 Oscar Winner for Best Supporting Actress.

Arithmometer was invented by

In the following question, select the odd word from the given alternatives.

The demand of a commodity is a direct demand but the demand of a factor of production is called a

......... reproduces by binary fission

Human beings' hearing range is _______.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Optimistic in an apparently difficult situation