Questions

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.

It is ______ for all the students to follow the rules.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

If the cost price of 20 books is the same as selling price of 25 books, then the loss percentage is

The ____ of a substance is defined as the mass per unit volume.

Multiplication of equivalent weight and valency of an element is equal to ______.

Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be

Orbital period of Halley's comet is ___ years.

Glaciers are formed by