Rectify the following errors and ascertain the amount of difference in trial balance by preparing suspense account:
(a) Credit sales to Mohan 7,000 were not posted.
(b) Credit purchases from Rohan 9,000 were not posted.
(c) Goods returned to Rakesh 4,000 were not posted.
(d) Goods returned from Mahesh 1,000 were not posted.
(e) Cash paid to Ganesh  3,000 was not posted.
(f) Cash sales 2,000 were not posted.