Questions

Which of the following is called 'The queen of Arabian sea'?

Diamond does not conduct electricity, because

The quantum theory of light was given by

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.

All of us have admired some writers, ______________ their work over that of others for their writing style as much as for the content of their work. ____________ writer who has, for more than half a century, _______________ for his searing honesty is George Orwell. He is recondite, but he is never ________________. He says it as it is and yet says it as it has not been said ____________.

All of us have admired some writers, ______________ their work

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.

People may see, and hear, and feel all their lives without ____________ learning the nature of things they see. But reason is the mind's eye, and enables us to see why things are, and when and how events may be made to happen ___________ not to happen. The logician endeavours to ____________ exactly what this reason is which makes the power of men. We all, as I have said, must reason well or ill, but logic is the science of reasoning and enables us to distinguish ______________ the good reasoning which leads to truth, and the bad reasoning which every day betrays people into error _________ misfortune.

logician endeavours to ____________ exactly what this reason 

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Arraign

Which of the following IAF man has been posthumously awarded Ashoka Chakra, the country’s highest peace time gallantry medal?

If a2+1=9a, (a≠0) then the value of a2+1a2 is