Chaudhary Charan Singh University [CCSU] — extra amount deducted for payment of exam form

I am abhishek thakur a 5th semester student from ims noida. I recently filled my university exam form & paid the fees but the payment initiated by the site was rs.3502 later i came to know that the actual fees of the form is rs.1752 so kindly refund the remaining sum of rs.1750 in my account.
Transaction ref:-[protected]
Bank ref:-[protected]
My university form no-50654