Dewan Housing Finance Corporation [DHFL] — No proper way of repayment charges

I have closed my dhfl loan .before I have applied for fore closure statement in the March .they have told me to come again after 15 days. After 15 days over I have taken statement . I was not able to close it that month. My emi date was 10th every month. In April 8th again approached the bank to close. They asked me to come after one week. My next emi is deducted on 10 april. On 17 th april I have closed the loan. The check amount is given by me is as per statement given in the march. I have paid april emi also, I expected the difference amount will be refunded. Instead they have managed the balance amount by showing different of charges and tallied . Each of rupee is to be accounted properly. Instead they cheating customers by different ways.
Loan check given amount 471508 as per
pre closure statement of march.
After one month emi deducted same amount is calculated for closure in the next month.
Loan code 00042850.