11. Rectify the following errors assuming that a suspense account was opened. Ascertain the difference in trial balance.

1. Credit sales to Mohan ₹7,000 were posted to the credit of his account.
2. Credit purchases from Rohan ₹9,000 were posted to the debit of his account as ₹6,000.
3. Goods returned to Rakesh ₹4,000 were posted to the credit of his account.
4. Goods returned from Mahesh ₹1,000 were posted to the debit of his account as ₹2,000.
5. Cash sales ₹2,000 were posted to the debit of sales account as ₹5,000.