Cost of diamond varies directly as the square of its weight. A diamond broke into 4 pieces with their weight in the ratio 1:2:3:4.If the loss in the total value of the diamond was Rs. 70000.Find the price of the original diamond. (a) Rs. 10000 (b) Rs. 100000 (c) Rs. 1000000 (d) Rs. 2000000

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