New Century Builders have entered into a contract to build an office building complex for 480 lakhs. The work started in April 2008 and is estimated that the contract will take 15 months to be completed. Work has progressed as per schedule and the actual costs charged till March 2010 are as follows:

Rs.(in lakhs)

Materials

112–20

Labour

162–00

Hire charges for equipments and other charges

36–00

Establishment charges

32–40

342–60

The following information is available:

Materials in hand (31 March 2010)

6–60

Work certified (of which Rs. 324 lakhs have been paid) as on 31 March 2010

400–

Work not yet certified as on 31 March 2010

7–50

As per management estimates, the following further expenditure will be incurred to complete the work:

(Rs. in lakhs)

Materials

10 – 50

Labour

16–00

Sub-contractors

20–00

Equipments hire and other charges

3–00

Establishment charges

6–90

You are required to prepare the contract account after considering a reasonable margin of profit. Make a provision for contingencies amounting to 5%of total costs.