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Rahul invested X rupees for 3 years at a rate of y% interest. Shyam invested the same amount at the same rate for 12 years. Find the ratio of simple interest earned by Rahul to simple interest earned by Shyam.A. 1 ∶ 3B. 1 ∶ 4C. 2 ∶ 3D. 4 ∶ 11. A2. B3. D4. C |
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Answer» Correct Answer - Option 2 : B Given Rahul invest certain amount for is 3 years Shyam invest same amount for is 12 years Formula Used Simple Interest = (Principal × time × Rate)/100 Calculation According to question, ⇒ Principal and rate is same Simple interest depend on time period, Ratio of time = Ratio of Simple interest Ratio of time (Rahul : Shyam) ⇒ 3 : 12 = 1 : 4 Ratio of Simple interest (Rahul : Shyam) ⇒ 1 : 4 ∴ The Ratio of Simple interest for Rahul : Shyam is 1 : 4 |
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