Exams

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?

What is used to prevent freezing of fuel in space crafts?

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'.

Her elegance (1)/ makes her (2)/ an attracting lady. (3)/ No error (4)

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Of the first water

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

I have flown this plane for seven years.

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

Situated on bank

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

A science of race, culture and human development

What is the value of tanπ4+A×tan3π4+A ?