Calculate the MHR for Machine A from the following data:

Cost of machine

Rs 1,600

Estimated scrap value

Rs 100

Effective working life

10,000 hours

Running time per 4 weekly period

160 hours

Average cost of repairs and maintenance charges per four weekly period

Rs 12.00

Standing charges allowed to Machine A per four weekly period

Rs 4.00

Power used by machine

4 units per hour at a cost of 0.35 paise per unit