Questions

In mammals, an important role of excretion is played by________

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

A live wire

If x = [1/(√5 + √3)], y = [1/(√7 + √5)] and z = [1/(√7 + √3)], then what is the value of (x + y + z)?

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

If x+1x = 2, then x2+1x2 = ?

Which of the following is responsible for Vermicomposting?

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

Petrify

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