1. The ratio of the ages of two persons is 4 : 7 and-the age of one of them is greater than that of the otter by 30 years. The sum of their ages (in years) is
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By: anil on 05 May 2019 01.55 am
Let the age of one person be 4x and another be 7x it is given that 7x - 4x = 30 3x = 30 x = 10 years and hence sum of ages = 7x + 4x = 110 years
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