Exams

A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to the sphere is

Two students appeared for an examination. One of them secured 26 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are

Which drug is used as an Anti-Histamine?

The famous 'Hawa Mahal' is in which city of Rajasthan?

Name the drug that is yielded from Cinchona tree and is used to cure malaria.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

It is a delight _______________ the illuminating thoughts which came to the minds of these men; and, on the other hand, it is amusing to see how ________________ they launched ________________ on boundless seas when they were unprovided with chart and compass. They were _________ brilliant children, who know little of the dangers of the great world, but are ready to undertake anything. These philosophers regarded all knowledge as their province, and did __________ despair of governing so great a realm.

It is a delight _______________ the illuminating thoughts

Electrons in the highest energy level of an atom are called ________.

If cosA/(1 - sinA) = x, then the value of x is