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  2. -- Korea Ball Press Machine Sell At A Loss

korea ball press machine sell at a loss

Rajeshwar bought 1 6 dozen ball point pens and sold them by and by. Due to a calculation mistake in fixing selling price he lost an amount equal to SP of 4 dozen pens. Find the loss percent. Find the SP of one dozen pens, if he purchased these 1 6 dozen pens for Rs. 2 4 0

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