Question

9
2 Soban purchased a tape recorder at
th
10
of its selling price and sold to 8% more than
it's selling price. His gain percent is​

Answer 1

Answer:he bought the tape for 0.9×(S.P.)

and sell it for 1.08×(S.P.)

gain percentage =  

0.9×(S.P.)

1.08×(S.P.)−0.9×(S.P.)

​  

 

=  

0.9

0.18

​  

=0.2

=20%

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