Question

By selling 8 dozen of pencils, a shopkeeper gains the selling price of one dozen
pencils. Find his gain per cent.
[Hint: Let the S.P. of I dozen pencils be * 12, C.P. = 96 - 12 = 784]​

Answer 1

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8 dozen - 96

let 1 pencil be for re. 1

so 96 pencil is for96

12 pencil is for 12.

gain-12

CP : SP- gain

96- 12

84

gain percentage : gain/cp * 100

12/84*100

100/7

14.28percent is your answer.

HOPE SO IT WILL HELP......

Answer 2

answer of this question = 14.29%