The monthly budget of a department is as follows:

Direct materials

Rs. 45,000

Direct wages

Rs. 60,000

Overheads

Rs. 90,000

Direct labour hours

15,000 hours

Machine hours

30,000 hours

Find out the overhead-recovery rate based on:

  1. Direct materials-cost method
  2. Direct labour-cost method
  3. Prime-cost method
  4. Machine-hour-rate method.