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प्रश्न
Decrease 850 in the ratio 17 : 6 and then increase the result in ratio 5 : 9.
उत्तर
The given quantity = 850 and a decrease in the ratio = 17 : 6
The decreased quantity =`6/17xx850` = 300
Now, the quantity is increased in the ratio 5 : 9
The resulting quantity = `9/5xx300` = 540
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