Math, asked by TaniyastudentGirl, 7 months ago

A shopkeeper buys 100 pens for rs.200, and sells 20 of them at a gain of 10%. At what gain percent must he sell the remainder so as to gain 20% in all?

Answers

Answered by rahulerramuri

4

Answer:

40%

Step-by-step explanation:

10% gain=4 rupees

20% gain=8 rupees

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