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The length of a rectangular wooden board is thrice its width. If the area of the board is 192 cm2, find the cost of framing it at the rate of ₹.5 for 20 cm. |
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Answer» The length of a rectangular wooden board is thrice its width. If the area of the board is 192 cm2, find the cost of framing it at the rate of ₹.5 for 20 cm. |
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