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प्रश्न
If the cost of a dozen soaps is ₹ 396, what will be the cost of 35 such soaps?
उत्तर
1 dozen = 12
Cost of 12 soaps = ₹ 396
∴ Cost of 1 soaps = ₹ `396/12` = ₹ 33
∴ Cost of 35 soaps = ₹ 33 × 35 = ₹ 1155
Cost of 35 soaps = ₹ 1155
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