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if the selling price of 5 pens is equal to cost price of 4 pen then gain or loss percent is​

By Alice

if the selling price of 5 pens is equal to cost price of 4 pen then gain or loss percent is​

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Alice

(x+1) is a factor of polynomial x^3 -2 x^2 -x +2
Please explain in detail …
please ​

After plotting the graph between resistance and current, what mathematical relationship do you observe between resistance and curr

2 thoughts on “if the selling price of 5 pens is equal to cost price of 4 pen then gain or loss percent is​”

  2. Answer:

    20% loss

    Step-by-step explanation:

    Let the CP of 4 pens be 4.

    Then the SP of 5 pens will be 4.

    SP of 1 pen will be

    5

    4

    .

    Loss on 1 pen =1−

    5

    4

    =

    5

    1

    Loss percent =

    5

    1

    ×100=20%

    Reply

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