Balance on 22nd Feb. = Rs. 300
Balance on 5th March = Rs. 300 + Rs. 1,500 = Rs. 1,800
Balance on 12th April = Rs. 1,800 – Rs. 500 = Rs. 1,300
(i) Minimum balance for the month of Feb. = Nil since he opens the account after 10th of the month.
(ii) Minimum balance for the month of March = Rs. 1,800
(iii) Minimum balance for the month of April = Rs. 1,300
(iv) Minimum balance for the month of May = Rs. 1,300