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CBSE Class 8 Answered

a bookseller sold 300 copies of a book at a profit of 20%. if each book cost him rs 25. find the sp of the books
Asked by ajayrath7 | 17 May, 2017, 06:27: PM
answered-by-expert Expert Answer
begin mathsize 14px style Number space of space books equals 300 Profit percent sign equals 20 percent sign straight C. straight P. space of space 1 space book equals Rs space 25 rightwards double arrow straight C. straight P. space of space 300 space books equals Rs. space left parenthesis 25 cross times 300 right parenthesis equals Rs. space 7500 Now comma space Profit equals 20 percent sign space of space straight C. straight P. equals 20 over 100 cross times 7500 equals Rs. space 1500 Hence comma space straight S. straight P. equals straight C. straight P. plus Profit equals Rs. space left parenthesis 7500 plus 1500 right parenthesis equals Rs. space 9000 end style
Answered by Rashmi Khot | 18 May, 2017, 08:49: AM

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CBSE 8 - Maths
Reet sells two radios sets for rs2288 each on one he gains 10%and on other he loses 10% find her gain or loss percent     .
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three years ago, the population of a town was 50000. if the annual increase during three successive years be at the rate of 5%,4% and 3% respectively. What is the present population?
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CBSE 8 - Maths
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CBSE 8 - Maths
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 8 - Maths
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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