Questions

Retinol is mainly related to ___.

ZIKA virus which causes neurological birth disorders is transmitted by

___ is known as a disease mostly caused by occupational health hazards.

The demand curve _____.

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) 

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is