Math, asked by siddharth8527, 11 months ago

If the Selling price of 10 pens is
the Same as the cost price of
12 pens then gain per cent is.​

Answers

Answered by manusinghrajput
10
10sp=12Cp
SP/CP =12/10
gain= 2
gain% = 2/10× 100
= 20%
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