 ## Order of Operation

How do we solve questions involving mathematical operations involving addition, subtraction, multiplication and division? The answer to this question is that we follow a particular order to solve the problem. This forms the basis to solve any kind of question. The... ## 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,... ## Numbers

In this first article of our topic ‘Numbers’, we deal with ‘Numbers’ themselves. So, what are numbers? Where do we see and meet them? Are they of different types? Can we learn these distinct types of numbers? Well, numbers are all around us, floating all over the... ## CAT 2022 : RACES & CIRCULAR TRACKS

Now let us discuss the cases of races. Let there be two persons A and B running a race. Sometimes, we deal with the statements like A gives B a start of ‘x’ meter in a race. Now what does it mean? Let us try to find it out. If we have a statement that A... ## CAT 2022 : Boats and streams

In this article we would be going through the important concept of boats and streams. It is based on the concept of relative speed, which was covered in the previous article. Whenever a boat moves in the direction of the stream, it is said to be moving downstream...   