21.
The main purpose of this . . . . . . . . accounting is to ascertain profit or loss during a specific period, to show financial position of the business.

22.
Given that the value of furniture on 1st Januray 1993 is Rs. 8,000, furniture purchased during the year is Rs. 4,000, sale of furniture no loss no profit basis is Rs. 2,000, and the furniture is valued at Rs. 7,000 on 31st December 1993, the depreciation for the year 1993 will be:

27.
When a bill drawn by A on B (and retained till the date of maturity is dishonoured on the due date), it is debited (in the books of A) to . . . . . . . .