Maths Numbers Ratio and Proportion University Assistant 2016 What number should be subtracted from each of the number 23, 30, 57 and 78 so that the remainders are in proportion? A - 4 B - 3 C - 6 D - 7 Answer : C Explanation Proportion says that two ratios (or fractions) are equal. Example: 1/3 = 2/6. Show Answer Tweet Share Share Share Share
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