Exams

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

There is a cat ______ the house.

The curved surface area and the slant height of a right circular cone are 858 cm² and 13 cm respectively. Find its diameter (in cm).

Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molecular mass of Ammonia?

Two pipes fill a tank when working individually in 25 and 40 hours, respectively while a third pipe can drain the filled tank in 16 hours. If all the three pipes are turned on at the same time when the tank is empty, how long will it take to fill the tank completely ?

Pfizer Inc is a pharmaceutical company of which country?

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).

Earth revolves around Sun. Who was the 1st one to present this theory?