40. Rectify the following errors

(a) ₹500 paid for the purchases of Radio set for the proprietor debited to General expenses account.

(b) Goods sold to Ram for ₹300 have been entered in the purchase book. However the account of Ram stands correctly posted.

(c) An amount of ₹50 paid to Kewal has been credited to the account of Kanwal.

(d) A sum of ₹450 paid as rent has been debited to Landlord’s personal account.

(e) Wages paid for the month ₹300 was posted twice.

(f) Sales return book was undercast by ₹10.

(g) Goods for ₹100 have been returned by a customer. These have been taken into stock but no entry in respect thereof has been made in the books.

(h) Repairs ₹500 debited to machinery account as ₹550.