Question
A shopkeeper sold an article after giving a discount of
23% and made a profit of Rs.26. Find the difference between the marked price and selling price of the article if cost price of the article is Rs.590.Solution
Selling price of the article = 590 + 26 = Rs.616 Marked price of the article = 616/0.77 = Rs.800 Required difference = 800 – 616 = Rs.184
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A tank is filled by two pipes A and B in 12 minutes and 15 minutes, respectively. Another pipe C can empty the tank in 10 minutes. If all three pipes ar...
Two pipes A and B are opened together to fill a tank. Both the pipes fill the tank in time “x”. If A separately takes 8 minute more time than “x�...
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