Journalise the following transactions
a) Mehar Ltd. issued ₹ 1,00,000, 12% Debentures of ₹ 100 each at a premium of 5% redeemable at a premium of 2%
b) 12 % Debentures were issued at a discount of 10% to a vendor of machinery for payment of ₹ 9,00,000
c) Issue of 10,000 11% debentures of ₹ 100 each as collateral in favour of State Bank of India. Company opted to pass necessary entry for issue of debentures.