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Question

A man buys an article for 10% less than its value and sells it for 10% more than its value. His gain of loss percent is :

no profit, no loss

20% profit

less than 20% profit

more than 20% profit

ANSWER : 4

Descrption

"ধরি, দ্রব্যটির প্রকৃত মূল্য 100 টাকা&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math>ঐ ব্যক্তি দ্রব্যটি ক্রয় করেছে (100– 10) বা 90 টাকায়&nbsp;আবার, &nbsp;,, &nbsp; &nbsp; &nbsp; &nbsp;,, &nbsp; &nbsp; &nbsp; &nbsp;বিক্রয় ,, &nbsp; &nbsp; &nbsp;(100 &nbsp; + &nbsp;10) বা 110 &nbsp;টাকায়&nbsp;তাহলে, তার লাভ হলো (110–90) বা 20 টাকা&nbsp;এখন, 90 টাকায় লাভ হয় 20 টাকা &nbsp;&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math>1 &nbsp; &nbsp; &nbsp;,, &nbsp; &nbsp; &nbsp; ,, &nbsp; &nbsp; &nbsp;,, &nbsp; &nbsp; &nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>20</mn><mn>90</mn></mfrac></math>&nbsp; &nbsp; &nbsp;,, &nbsp;&nbsp;&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math>&nbsp;100 ,, &nbsp; &nbsp;,, &nbsp; ,, = &nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>20</mn><mo>&nbsp; × &nbsp;</mo><mo>&nbsp;</mo><mn>100</mn></mrow><mn>90</mn></mfrac></math>&nbsp; = &nbsp;22.22 টাকা&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math>&nbsp;Profit more than 20% "

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