The cost of 27 kg of iron is Rs. 1,080, what will be the cost of 120 kg of iron of the same quality?

The cost of 27kg of iron = ₹ 1080

Cost of 1kg of iron =

The cost of 120 kg = 40×20 = ₹ 4800

Hence, the cost of 120kg of iron is ₹ 4800

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