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प्रश्न
In a train, 15% of people travel in the first class, 35% travel in second class. The balance travel in the A.C. class? Calculate the percentage of A.C. class travelers?
उत्तर
Let no. of. people = 100
No. of. people in first class = 15
and no.of people travel in second class = 35
∴ Balance = 100 - (15 + 35) = 100 - 50 = 50
∴ Percent of people travel in AC class = 50 %.
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