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An open box is made of wood 3 cm thick its external Length breadth and height are 1.46 m 1.16 m 8.3 CM respectively when is the cost of painting the inner surface of the box at rupees 50 per 100 cm square

Answer» An open box is made of wood 3 cm thick its external Length breadth and height are 1.46 m 1.16 m 8.3 CM respectively when is the cost of painting the inner surface of the box at rupees 50 per 100 cm square


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