21.
What is the term used to describe a guarantee which is intended to cover a number of transaction over a period of time?

22.
A enters into contract with B. In this, B is guilty of fraud. A can now

27.
When consideration or object of an agreement is partly unlawful, under Indian Contract Act, 1872 the agreement is:

29.
Where one of the joint promisors makes a default in contribution of performance

30.
A proposal is revoked: