You must have efilied your ITR - 4 without digital signature whose acknowledgement is received as ITR - V and is to signed by the assessee and to be sent to Bangalore via post or speed post.
You must have got ACKNOWLEDGEMENT OF RECEIPT OF ITR-V and below that Form No. which has been electronically transmitted must have also been mentioned. kindly check.
ITR - V is acknowledgement received when return is eFiled without digital signature whose acknowledgement is received as ITR - V and is to signed by the assessee and to be sent to Bangalore via post. It is applicable to all ITR forms except ITR - 7 which cannot be efilied.