Punjab National Bank [PNB] — deducting extra charges from account

Address:

Mathura, Uttar Pradesh, 281006

Respected sir,
My name is dinesh kumar, i am a customer of punjab national bank faiz-a-aam branch mathura, in which i have a joint savings account with my wife, account no-[protected] i have been using my account for a long time, never got any problems, but on april 25, 2018 in my account two times, 77.30 and 91.22 rupees were cut from my account, it showed that there is some maintenance charge, but today on april 26, 2018, 1537.78 rupees debited from my account, so i have called on customer care number then he said that this kind of charges applied on current accounts but you have a saving account so please go to your bank branch and talk them. I went to the bank branch and meet with manager, so he said that its maintenance charges and they sent me back.
I then talked to the toll free number of the bank, so he said that we are sending your grievance to the senior department. Many other customers are suffering from this kind of problem, and you can wait until we are solving your problem.
Sir, i request you please, help me because i am not satisfied with the answer given by the bank, bank account has been bitten by the bank, please take any action on the bank, without any reason cut the bucks and make customers revolve, is this bank scam of the scandal with us, as we are doing to complete the deduction from the account of the people, help me please