Ajit got 10% less marks than Baljit and Kumar got 20% more than Baljit. If Kumar scored 960 how much did Ajit and Baljit score

According to the question, 
Ajit got 10% less marks than Baljit.
Kumar got 20% more than Baljit.
Kumar scored = 960
Ajit and Baljit score = ?

Step by Step Solution :
Kumar Score 960
So, Baljit Score,
= 960 × 100/120
=  800
Now, Ajit Score,
= 800 × 90/100
= 720
So, Ajit Score 720 and Baljit score 800 respectively.

Video Explanation : 
https://youtu.be/Ny1x5LYqUZ0