If the earth is excavated manually then its cost is Rs. 10 per co-a machine can dig at a certain cost of Rs 4,000 plus a convertible cost of Rs 2 per quantity of Earth for which the cost of excavation by the machine will be equal to the cost of manual excavation
A. 500 co
B. 1000 cum
C. 1500 co
D. 2000 co
Answer:A
If the earth is excavated manually then its cost is Rs. 10 per co-a machine can dig at a certain cost of Rs 4,000 plus a convertible cost of Rs 2 per quantity of Earth for which the cost of excavation by the machine will be equal to the cost of manual excavation
A. 500 co B. 1000 cum C. 1500 co D. 2000 co