Colonialism and the Countryside - II (Class - XII)

Which of the following statements is/are correct?

a. Over 75 per cent of the zamindaris changed hands after the Permanent Settlement.
b. A number of estates held by the Raja of Burdwan were sold in 1798 in an auction for recovering arrears under the Permanent Settlement Act.
c. Over 95 per cent of the sale at the auction of Raja of Burdwan's estates was fictitious.