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The ratio of the present age of Ram and Radha is 5 ∶ 4. After 60 years the ratio of their age will be 10 ∶ 9 then find the Ram’s present age?1. 48 years2. 60 years3. 30 years4. 57 years |
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Answer» Correct Answer - Option 2 : 60 years Given: Ram and Radha present age ratio = 5: 4 After 60 years’ ratio will become = 10: 9 Calculation Let the Ram and Radha’s age be 5x and 4x respectively According to the question, ⇒ (5x + 60)/(4x + 60) = 10/9 ⇒ 45x + 540 = 40x + 600 ⇒ 5x = 60 ⇒ x = 12 Ram’s present age = 5 × 12 = 60 years ∴ Ram’s present age is 60 years |
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