It's a cost accounting question, plese do all question

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Material Rs. 6,000, Wages Rs. 4,000, Factory overheads 50% of direct wages, Administration overheads 20% of Factory cost and Sales distribution expenses 10% of Production cost ae charged, How much selling price to earn 10% profit on cost? Power expenses 60,000. Unit consumption per hour 10 unit. Rate of power per unit is Rs. 5. How much machine hours? Materials Rs. 30,000, Wages Rs. 60,000. Factory overhead is charged at 40% of Factory cost and office overheads is charged at 20% of factory cost. Find out total cost