CPC Bangalore dispatches an email acknowledgement on receipt of ITR V. It should reach within 4-5 days after sending ITR-V to Bangalore.
You can check the status of your ITR-V on ClearTax [easiest mechanism]. Our refund status page will give you a comprehensive summary of your tax return.
You can also check status of ITR-V receipt by CPC Bangalore online at www.incometaxindiaefiling.gov.in (official government portal)
Click here to find out whether CPC has received your ITR-V.
If your ITR-V is not been marked as received after 10 days, you can call 1800-425-2229 - Govt of India helpline from 9AM to 8PM.