Questions

If a3-b3 = 56 and a-b = 2, then what is the value of a2+b2 ?

Which gas contributes most to the Greenhouse effect?

The male sex accessory ducts include vasa efferentia, epididymis, vas deferens and______.

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

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
_____ the rain stopped, the concert had to be suspended.

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

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'.

Sorry to have(A)/troubled you; since(B)/it couldn't be helped.(C)/No error(D)

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

Calamity