The minimum size of the pipe connected to septic tank is

When contractor fails to complete the work, an agency is employed to execute a part or whole of the work at the cost of …

The portion which is wrongly excavated by the contractor is to be filled by

When contractor fails to complete the work, an agency is employed to execute a part or whole of the work at the cost of …

The amount of annuity paid for a definite number of years is known as

The weight of cement in one bag is

The continued payment of annuity for indefinite period is known as

The quantity of damp proof course (D.P.C.) is worked out in

The technique of finding the fair price of an existing building or property is known as