The population of a town increases at the rate of 400 per thousand annually. If the present population be 175760, what was the population three years ago?
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We have learnt about simple interest and the formula for calculating simple interest and amount in class 7. Now in Chapter 14 of Class 8, we shall discuss concepts based on compound interest and its methods to calculate the compound interest. We shall also discuss problems on population growth and depreciation of the value of different assets. RD Sharma Class 8 is developed by our expert tutors aiming to help students attain the correct methods of solving problems. In order to strengthen the weaker areas in solving problems, make use of RD Sharma solutions which are provided here, to achieve your goals. Students can download the PDFs for free from the links provided below.
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