cibil score is a three digit number that reflects your credit worthiness
When you take loan etc. then this credit score should be your minimum 750.
When we take secured or unsecured loan then 25% of our cibil score is prepared.
The CIBIL score system used ranges from 300 to 900, with the lowest being 300 and the highest being 900.
A negative cibil score means you do not have any credit history.
CIBIL score 750 means you have a good credit score, you can improve it if you want.
To see cibil score for free, you can visit paisabazar's website.