51.
In case of breach of contract, compensation can be claimed under section 73

52.
Past consideration means

54.
In which of the following cases it was held that the "Contract cannot be declared to have been frustrated because its performance had become more onerous on account of unforeseen circumstances"?

58.
A guarantee to be valid

59.
Which one of the following does not amount to revocation under Section 6 of the Indian Contract Act, 1872?