Ajit’s salary is 25% more than Alok’s salary How much percent is Alok’s salary less than Ajit’s salary

Step by Step Solution :

Let, Alok salary is Rs 100 and Ajit salary is 125

Therefore, 
= 125 – 100/125 × 100
=  25/125 × 100
=  20%
So, Alok’s salary is 20% less than Ajit’s salary.

Video Explanation : 

https://youtu.be/Gf8ih5A7JZM