Number System: Shortcuts and Tricks
In this article, you’ll learn some tricks to help you solve questions within seconds. So, let’s get going with the shortcuts. Concept 1: Number of times a particular digit (except 0) appears in a series of numbers given This concept can be best understood with the...
Properties of Numbers
To solve questions based on number system quickly, you should have a good hold of the properties of numbers. Therefore, in this concept article we shall discuss the following handy list of tips that you can remember about numbers (think about each one of these):...
Prime Numbers
n the previous article, we studied about different types of numbers. Now, in this article we will discuss prime and composite numbers in detail. Prime numbers Numbers, which don’t have any factor other than 1 or itself, are said to be prime numbers. For example 2, 3,...











