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Q:

Cost of a stone varies directly as the square of its weight. A stone broke into four pieces with their weights in the ratio 1 : 2 : 3: 4. If the loss in the total value of the stone  was Rs.7000, the price of the original stone was

  • 1
    Rs. 150000
  • 2
    Rs.175000
  • 3
    Rs.100000
  • 4
    Rs.140000
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Answer : 3. "Rs.100000"

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