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₹1000 is invested at 10 percent simple i...

₹1000 is invested at 10 percent simple interest. Check at the end of every year if the total interest amount is in A.P. If this is an A.P. the find interest amount after 20 years. For this complete the following activity.

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The correct Answer is:
`therefore` Amount of Simple interest after 20 years is ₹2000
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