Record the following transactions in the sales book and sales returns book of M/s. Ponni & Co., and post them to ledger.
2017:
1. Aug. 1 – Sold goods to Senthil as per Invoice No. 68 for Rs. 20,500 on credit
2. Aug. 4 – Sold goods to Madhavan as per Invoice No. 74 for Rs. 12,800 on credit
3. Aug. 7 – Sold goods to Kanagasabai as per Invoice No. 78 for Rs. 7,500 on credit
4. Aug. 15 – Returns inward by Senthil as per Credit Note no. 7 for Rs. 1,500 for which cash is not paid
5. Aug. 20 – Sold goods to Selvam for Rs. 13,300 for cash
6. Aug. 25 – Sales returns of Rs. 1,800 by Madhavan as per Credit Note No. 11 for which cash is , not paid