what is Dr and Cr

and under which voucher in tally ERP 9

and under which head group list

A B I U or Av Ao ... Ev Evv Av Dv Date Transaction 1-1-2021 2-1-2021 2-1-2021 3-1-2021 3-1-2021 4-1-2021 Revenue earned by providing services OMR2,5000 Paid advance rent OMR12,000 for the building for one year, starting from January 1, 2021 Paid the outstanding salary due in the previous year. Purchased office furniture OMR5,000 on credit from Al Fahmy Furnitures. Bought office supplies for office OMR200 by issue of bank cheque. Paid utility expenses OMR1,200 Received commission income OMR5,000 Purchsaed office utilities OMR2,000 by issue of a bank cheque. The advance that the company received earlier for providing services (reported under Unearned revenue) is recognized. The company issued a bill for the service provided. Bought office furniture OMR5,000 5-1-2021 6-1-2021 7-1-2021 10-1- 2021 12-1- 2021 Took a loan from Bank Muscat OMR50,000 15-1- 2021 Bank charges paid OMR150 20-1- 2021 Consulting revenue received OMR5,000 25-1- 2021 Bought computers for office OMR1,500 Provided consulting service on account OMR 10,000 30-1- 2021 1-2-2021 5-2-2021 Interest on loan paid OMR750 Paid for printing and stationery expenses OMR450 The owner withdrew RO2,500 from the business for personal use. 10-2- 2021 Deposited cash to bank OMR40,000 15-2- 2021