Questions

If a+b-62+a2b2+1+2b=2ab+2a, then the value of a is 

Revolving Door was invented by ________.

_________________ through a plane surface is the product of the magnetic flux density normal to the surface and the area of the surface.

___________ allows searching for information and computing derived information.

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

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

In the following question, out of the four alternatives, choose the one which best expresses the meaning of the given word.

Pragmatic

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

Preeti ran the race in record time.