41. Find the selling price of an ar...
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41. Find the selling price of an article if a shopkeeper allows two successive discounts of 5% each on the marked price of 80. (1) 70.20 (2) 70.10 (3) 72.00 (4) 72.20

11th - 12th Class
Maths
Solution
212
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( M P=₹ 80 ) ( D %=5 % ) (2 successive discounts) [ begin{array}{l}S P_{1}=80 times frac{95}{100}=276: quadleft[M P timesleft(frac{100-D D^{2}}{100}right)=S Pright} S P_{2}=76 times frac{95}{100}=₹ 72.20end{array} ] Ans: ( (4)^{7} 72 cdot 20 )
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