if the sp of 10 pens is equal to the cp of 12 pens, find the profit percentage.
if the sp of 10 pens is equal to the cp of 12 pens, find the profit percentage.
nivesh kesharwani , 7 Years ago
Grade 7
7 grade maths> if the sp of 10 pens is equal to the cp o...
1 Answers
RAJ KUMAR
Last Activity: 7 Years ago
10×S.P=12×C.P
S.P/C.P=12/10=6/5
this the ratio of S.P and C.P
if S.P=6x C.P=5x
Profit=6x-5x=x
profit%=(x/5x)×100=100/5=20%
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