The monthly salary of an engineer is $9500. This is increased by 8% after a year. By how much is his monthly salary increased in the second year?
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The price of a TV set decrease from $8800 to $7744. What is the percentage decrease?
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A machine is bought for $450000 and a profit of $9000 is made. Find the percentage profit.
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The profit on selling an article is 44% of its cost price. If the profit is $1056, find the selling price of the article.
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1.5cm : 4.5km