Construction Limited is engaged on two contracts A and B during the year. The following particulars are obtained at the year end (December 31):

Contract A

Contract B

Date of commencement

April I Rs

September I Rs

Contract price

6,00,000

5,00,000

Materials issued

1,60,000

60,000

Materials returned

4,000

2,000

Materials at site (December 31)

22,000

8,000

Direct labour

1,50,000

42,000

Direct expenses

66,000

35,000

Establishment expenses

25,000

7,000

Plant installed at site

80,000

70,000

Value of plant (December 31)

65,000

64,000

Cost of contract not yet certified

23,000

10,000

Value of contract certified

4,20,000

1,35,000

Cash received from contractees

3,78,000

1,25,000

Architect’s fees

2,000

1,000

During the period materials amounting to Rs 9,000 have been transferred from contract A to contract B. You are required to show: (a) contract accounts, (b) contractees’ accounts, and (c) extract from balance sheet as on December 31, clearly showing the calculation of work in progress.