On Jan 01, 2016 Neha sold goods for Rs 20,000 to Muskan and drew upon her a bill of exchange payable after two months. One month before the maturity of the bill Muskan approached Neha to accept the payment against the bill at a rebate @ 12% p.a. Neha agreed to the request of Muskan and Muskan retired the bill under the agreed rate of rebate. Journalise the above transaction in the books of Neha and Muskan.