Math, asked by rawat27ayush, 7 months ago

A tradesman defrauds to the extent of 10% in buying goods and also defrauds to the extent of 10% in
selling. His gain per cent is
1) 21% gain
(2) 19% gain
(3) 20% gain (4) 22% gain (5) None of these​

Answers

Answered by dikshahansa35582
0

Answer:

As per the given question ,  

Gain percent =   {( 100 + 10 )/100 × ( 100 + 10 ) - 100 }  %

Gain percent =   [ 110/100× 110 - 100 ] %

Gain percent = (121 – 100)% = 21 percent

Step-by-step explanation:

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