General Knowledge Questions

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Eloquent

A covex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be :

Which of the following country to host the 11th BRICS Summit is scheduled for October 2019? 

Evidence suggests that life on Earth has existed for about_________________.

What are two rights in the declaration of Independence?

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.

A brain and nervous system that are poorly developed or insufficiently nourished means low grade of ______________ in our mental processes, just as a poorly constructed or wrongly adjusted motor means loss of power in applying the electric current to its work. We will, __________, look upon the mind and the brain as counterparts of ___________ other, each performing activities which correspond to activities in the other, ________ inextricably bound together at least so far as this life is concerned, and each getting its _______________ by its union with the other. This view will lend interest to a brief study of the brain and nervous system.

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

Too many cooks spoil the broth

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

Kiling of birds