How much concession in fees is admissible for brothers/sisters of a student in an institution under same management?

How much concession in fees is admissible for brothers/sisters of a student in an institution under same management?

ایک ہی انتظام کے تحت کسی ادارے میں طالب علم کے بھائیوں/بہنوں کے لیے فیس میں کتنی رعایت قابل قبول ہے؟
Explanation

The concession in fees admissible for brothers/sisters of a student in an institution under the same management is typically half.