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Earn 100

What number must be added in each term of the fraction , so that it may become .
(a)
(b)
(c)
(d)

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Important Questions on Ratio, Proportion and Variation
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If varies inversely as and is equal to when , find when

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If varies as and when , find when .

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varies jointly as and , and when , find X when .

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If varies as directly, and as inversely, and when , find when

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Divide into three parts in such a way that half of the first part, one-fourth of the second part and one-eighth of the third part are equal.

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Divide among and , so that and together get of what and get together, gets times of what gets and gets times as much as . Then, the share of is _____.

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If , then each fraction is equal to _____.

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If , what is the ratio of to ?
