Logical Puzzles
9. | If the price off a dress was cut by 20% for a sale, by what percentage off the sale price must it be increased by to resell it at the original price? |
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10. | There is a number which is very peculiar. This number is three times the sum of its digits. Can you find the number ? |
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11. | There is a number which is greater than the aggregate of its third, tenth and the twelfth parts by 58. Can you find the number? |
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