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Questions : A sum amounts to ₹8,028 in 3 years and to ₹12,042 in 6 years at a certain rate
Questions : If in 13 years a fixed sum doubles at simple interest, what will be the interest rate per
Questions : The rate of simple interest on a sum of money is 5% p.a. for the first 4 years,
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Questions : A man purchases 100 copies of a book from the publisher and gets a discount of 25%. He
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