Questions

Which Metro Rail Corporation will lay vibration-absorbing tracks for the first time in India?

The unit of power used in industry is

If a body is whirled in a circle, then the work done on it ___.

Who has been appointed as the Chief Secretary of the Delhi Government in December 2017?

What of the following refers to hypotheses which are confirmed by varied tests?

In each of the following questions, a question is followed by information given in three statements. You have to decide the information given in which of the statements
is necessary and sufficient to answer the questions:

A, B, C, D and E are sitting in a circle. Are all of them facing the centre?

I. A is sitting second to the right of D; C is facing the centre and is not an immediate neighbour of D.
II. B, who is sitting between C and D, is second to the right of E, who is not an immediate neighbour of C. B and A are facing each other.
III. D is sitting on the immediate left of B, who is not sitting on the immediate left of A. E is on the immediate right of D.

World Environment Day is observed on

ΔPQR is right angled at Q. If m∠R = 60o, then find the value of (secP - 1/√3)