Question

please solve the question number 7 send solution pic

Answer 1

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Answer 2

Given that,
By selling an article at Rs. 171 gains 10%
10%=10/100x171
=17.1 or 17

C. P=171-17
=154

20%=20/100 x 154
=30.8 or 31

if he want to gain 20% he want to sell at a price
=171+31
=202


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