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Find the interest on Rs.18,000 at 7% per annum for 8 months.1. Rs.8402. Rs 5403. Rs.6404. Rs 140 |
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Answer» Correct Answer - Option 1 : Rs.840 Given Principal = Rs.18,000; Rate = 7% per an um ; Time = 8 months Formula used Simple interest = (p × r × t)/100 Where p, r and t are principal, rate of interest and time. Concept When time is given in months it is converted into year by dividing the given months by 12 Calculation Simple interest = (18,000 × 7 × 8)/(100 × 12) ⇒ Rs.840 ∴ The simple interest is Rs.840. |
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