Trial Balance and Rectification of Errors — Account STD 11 Commerce — Question

Below errors affect the agreement of trial balance:
Omission in casting:
Example- Sales daybook is totalled as Rs.4500 while posting in sales ledger instead of Rs.5400.
The error of balancing:
Example-Creditors a/c is wrongly balanced as Rs.3600 instead of Rs.36000.
Errors in totalling the trial balance:
Example- Trial balance is wrongly totalled as Rs.56450 instead of Rs.65450.