Answers

2015-11-28T16:32:35+05:30
1) 6 for rs 5


2) 12 for rs 15
1 for rs 15/12
6 for rs (15/12)×6=7.5

now
price of 6 bananas at 1 plus price of 6 bananas
at 2=rs 5+rs 7.5=rs 12.5

he sells 12 at rs 15
profit=15-12.5=2.5

profit %= (2.5/12.5)×100
=20 %
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