10.
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Some articles were bought at 6 articles for Rs. 5 and sold at 5 articles for Rs. 6. Gain percent is:
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Answer: Option D
Explanation:
Suppose, number of articles bought = L.C.M. of 6 and 5 = 30.
C.P. of 30 articles = Rs.
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5
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x 30
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= Rs. 25.
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6
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S.P. of 30 articles = Rs.
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6
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x 30
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= Rs. 36.
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5
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Gain % =
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11
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x 100
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% = 44%.
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25
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