Question
Matthew sells Chocolates in the packs of 6 chocolates, 12 chocolates, 18 chocolates and 24 chocolates etc, but the rate is necessarily uniform. One day Carlos purchased at the rate of 6 chocolates for a rupee and the next day he purchased equal number of chocolates at the rate of 12 chocolates for a rupee. Next day he sold all the chocolates at the rate of 18 chocolates for Rs. 2. What is his percentage profit or loss?
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