Question

The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 2 : 4 : 6 : 7. if the loss in the total value of the diamond was Rs. 140,800. The price of the original diamond was?

A Rs 128000
B Rs 196000
C Rs 169000
D Rs 147000
E Rs 198550
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