Pass necessary journal entries relating to the issue of Debentures for the following:
(a) Issued Rs. 28,000; 10% Debentures of Rs. 100 each at a premium of 15% redeemable at par.
(b) Issued Rs.30,000; 10% Debentures of Rs. 100 each at a premium of 10% and redeemable at a premium of 15%.
(c) Issued Rs. 80,000; 10% Debentures of Rs. 100 each at par repayable at a premium of 10%.