Bajaj Auto — a/c debit with no reason

Address:

713347

I am joy dasgupta having loan no-l2wasa01846881, purchased a bike in august 2012 through your finance.Completed all dues with no fail and got noc certificate but my bank a/c debited on 26/04/2017 by rs 99.00 and 25/04/2018 by rs 117.00 without my consent.The reason is unknown to me.
Kindly resolve my problem and refund my amount as soon as possible.