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If the numerator of a fraction is increased by 20% and the denominator is increased by 25% , the fraction obtained is `(3)/(5)` . What was the original fraction ?A. `(5)/(7)`B. `(4)/(7)`C. `(3)/(8)`D. None of these |
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Answer» Correct Answer - D (d) Let fraction be `(x)/(y)` `:.` According to the question , `( x xx 120%)/( y xx 1250%)=(3)/(5)` `implies (x)/(y)=(3)/(5)xx(125)/(120)=(5)/(8)` |
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