Question

A man bought bananas at the rate of 10 for ? 45 and sold at the rate of one dozen
bananas for 51. Find his gain or loss per cent.
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Answer 1

Answer:

Bought 10 bananas fo ₹45 then one banana is (45/10)=₹4.5

Sold 12 bananas for 51 then one banana is(51/12)= ₹4.25

Loss percentage= (0.25/4.5)*100

=5.55%