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Rahul hired a contractor to dig a wel...

Rahul hired a contractor to dig a well of 10 metres length, 10 metres breadth and 10 metres depth for Rs 40000. However, when the contractor was about to start the work, he changed his mind and asked him to get two wells dug, each with a length of 5 metres, breadth of 5 metres and depth of 5 metres. How much should Rahul pay to the contractor? (a) Rs 10000     (b) Rs 20000    (c) Rs 40000     (d) None of these

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