Exams

What is the chemical formula of aluminium nitride?

A boat moves down stream at the rate of 8km/hr. and upstream at 4Km/hr. The speed of the boat in still waters is:

Value of (cos 53° - sin 37°) is

If X has two sisters - Y and Z, and W's mother is the sister of Y's father, then W is Z's ___.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.
The scientific study of elections

Mayur can complete a work in 27 hours. If he is joined by Jayantika who is 100% more efficient, in what time will they together finish the work?

Volume of a cylinder is 770 cubic cm. If circumference of its base is 22 cm, what will be the curved surface area of the cylinder? (Take π = 22/7)

The foreign purchases effect