# Author: **Ravindra**

### Problems on Profit Loss and Discount

The problems will be based on Profit and Loss and Discount

### To find Factors and Coprimes

For a given number, let us see how to find factors and coprimes by using formulae.

### Square of a number ending with 1

Learn the Tips and Tricks of finding the square of a number which ends with 1, 9

### Square of a Number ending with 95

Learn the Tips and Tricks of finding the square of a number which ends with 5, 05,...

### Square of a Number ending with 75

Learn the Tips and Tricks of finding the square of a number which ends with 5, 05,...

### Square of a Number ending with 25

Learn the Tips and Tricks of finding the square of a number which ends with 5, 05,...

### Square of a Number ending with 05

Learn the Tips and Tricks of finding the square of a number which ends with 5, 05,...

### Square of a Number ending with 5

Learn the Tips and Tricks of finding the square of a number which ends with 5, 05,...

### Square of 3-digit number which is near to multiple of 100

Learn the Tips and Tricks of finding the square of a number which lies between x75...

### Square of 3 digit numbers between (x25 and x75), x is same...

Learn the Tips and Tricks of finding the square of a number which lies between x25...

### Square of a number which lies between 125 and 175 by using...

Learn the Tips and Tricks of finding the square of a number which lies between 125...

### Square of a number which is above 25 and below 75 by using...

Learn the Tips and Tricks of finding the square of two digit number which is above...