By selling 11 pencils for a rupee a man loses 10% how many pencils per rupee should he sell to gain 10%
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Answer:
9 pencils
Step-by-step explanation:
S.P. of 11 pencils = Re. 1
Loss% = 10%
S.P.=
Now to find how many pencils per rupee should he sell to gain 10%
S.P.=
S.P.=
S.P.=
S.P.=
S.P.=
Selling price of 11 pencils is to gain 10% profit
No. of pencils sold at Re.1=
=
Hence he need to sell 9 pencils per rupee to gain 10%.
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