Questions

The instrument used to determine the rotation speed of a shaft is called

When a bullet is fired from a gun, the gun moves in the opposite direction. This illustrates Newton's

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

Article 31B of the Indian Constitution "Validation of certain Acts and Regulations" deals with the

Ministry of Shipping has been renamed as

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

Gilbert de Lafayette's father and grandfather and great-grandfather (have all been) brave and noble men.

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, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

We are what our thoughts (1)/ have made us; (2)/ so took care about what you think. (3)/ No error (4)