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The ratio of the ages of two persons is 4 : 7 and age of then is more than other by 30 years. The sum of their ages in years is

Asked Sep 07, 2023 Modified Sep 07, 2023 Viewed 0 times

Mathematics

asked Sep 07, 2023 at 09:12

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Let the present ages of two person be 4x and 7x years respectively; then according to question, 7x = 30 + 4x ⇒ 3x = 30 ∴ x = 10 Hence, sum of their ages = 4x + 7x = 11x = 11 x 10 = 110 years

answered Sep 07, 2023 at 09:12

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The ratio of the ages of two persons is 4 : 7 and age of then is more than other by 30 years. The sum of their ages in years is

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