We request you to do following checks,
1. Cheque clearing timelines
2. If you have deposited the cheque at an ATM drop box or at an off site ATM drop box, it may take 1 to 2 extra working days.
3. Also, verify that the cheque you are depositing is valid (within 3 month from date of issue, No over-writing of name, signature, amount in words and in figures)