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Earn 100
A person invested some amount at the rate of per cent simple interest and the remaining at per cent. He received yearly an interest of . Had he interchanged the amounts invested, he would have received an interest of . How much money did he invest at different rates?
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Important Questions on Simple Interest
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The simple interest on a sum of money for years is . If the principal becomes times after years, what will be the total interest obtained after years?
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Ankita borrows at simple interest from a lender. At the end of years, she again borrows and settled that amount after paying as interest after years from the time she made the first borrowing. What is the rate of interest?
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A sum of is lent in the beginning of a year of a certain rate of interest. After months, a sum of more is lent but at the rate twice the former. At the end of the year, is earned as interest from both the loans. What was the original rate of interest?
