Profit and Loss


  1. A sold an article to B at a profit of 10% and B sells it to C at a loss of 10% of C paid 2079. How much money was paid by A ?









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    Amount paid by B = ₹110
    Amount paid by C = 110 x 90/100 = ₹ 99

    Correct Option: A

    Amount paid by B = ₹110
    Amount paid by C = 110 x 90/100 = ₹ 99
    Then, If C paid ₹ 99 then, A paid ₹ 100.
    If C paid ₹ 2079, then A paid = 2079 x (100/99) = ₹ 2100


  1. A showroom owner sells a leather jacket for ₹ P and claims to make a profit of 10%. He plans to have stall in the trade fair and marks the same jacket at ₹ 2P, at the stall, he allows a discount of 20%. What will be the percentage profit that he will make at the trade fair ?









  1. View Hint View Answer Discuss in Forum

    SP at the stall at the trade fair = 2P - 20% of 2P = 8P/5
    CP of the jacket = (P x 100)/(100 + 10) = 10P/11
    ∴ profit = 8P/5 - 10/11 = 38P/55

    Correct Option: C

    SP at the stall at the trade fair = 2P - 20% of 2P = 8P/5
    CP of the jacket = (P x 100)/(100 + 10) = 10P/11
    ∴ profit = 8P/5 - 10/11 = 38P/55
    ∴ Profit per cent made at the trade fair = [(38P/55) / (10P/11)]x 100
    = (38/5) x (1/10) x 100
    = 76%



  1. Mr X bought a music system with 20% discount on the labelled price. Had he bought it with 25% discount, he would have saved ₹ 500. At what price did he buy the music system ?









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    Let the actual price of music system = ₹ P
    The cost of music system to Mr. P after 20% discount= (80/100) x P = 4P/5
    Cost of music system to Mr P after 25% discount = (75/100) x P = 3P/4
    Then according to the question,
    4P/5 - 3P/4 = 500

    Correct Option: D

    Let the actual price of music system = ₹ P
    The cost of music system to Mr. P after 20% discount= (80/100) x P = 4P/5
    Cost of music system to Mr P after 25% discount = (75/100) x P = 3P/4
    Then according to the question,
    4P/5 - 3P/4 = 500
    ⇒ (16P - 15P)/20 = 500
    ∴ P = 20 x 500 = 10000
    ∴ Cost of music system at 20% discount = (80 x 10000)/100 = ₹8000


  1. A shopkeeper sold an article for ₹ 6750 after giving a discount of 10% on the labelled price. He would have earned a profit of 50%, had there been no discount. What was the actual percentage of profit earned ?









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    Market price = ₹ P
    and SP = P -10% of P = 9P/10
    ∴ 9P/10 = 6750
    ⇒ P = 7500

    Correct Option: C

    Market price = ₹ P
    and SP = P -10% of P = 9P/10
    ∴ 9P/10 = 6750
    ⇒ P = 7500
    If SP = ₹ Rs.7500, then the CP would have been Rs.5000 due to 50% profit earned by the Shopkeeper.
    ∴ Actual percentage of profit by selling the article for ₹ 6750
    = [(SP - CP)/CP] x 100 = [(6750 - 5000)/5000] x 100
    = (1750/5000) x 100
    = 35%



  1. A trader fixed the price of an article in such a way that by giving a rebate of 10% on the price fixed, he made a profit of 15% . If the cost of the article is ₹ 72. The fixed price on it, is ?









  1. View Hint View Answer Discuss in Forum

    Let the fixed price of article = ₹P
    Then, Selling price = 90% of P = (90 x P)/100 = ₹ 9P/10
    Also, the selling price = 115% of 72 = ₹(115 x 72)/100
    ⇒ (115 x 72)/100 = 9P/10

    Correct Option: C

    Let the fixed price of article = ₹P
    Then, Selling price = 90% of P = (90 x P)/100 = ₹ 9P/10
    Also, the selling price = 115% of 72 = ₹(115 x 72)/100
    ⇒ (115 x 72)/100 = 9P/10
    ∴ P = ₹ 92