Question

A man bought 5 dozen bananas for 80 and sold and sold them at the rate of 6 bananas for 10. find percentage of gain or loss​

Answer 1

Answer:

1 dozen = 12 bananas

so,

60 bananas for 80 rs

CP = 80 rs

10 rs for 6 bananas

So, 100 rs for 60

SP = 100 Rs

Profit = 100 - 80

= 20

%p = 20/80 × 100

= 25 %

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Answer 2

Answer:

cost of 5 dozen bananas = 80₹

1 dozen = 12 bananas

5 dozen = 5×12

= 60 bananas

cost of 1 banana = 80/60=4/3

sold 6 bananas = 10/6= 5/3

profit = SP-CP

5/3-4/3

= 1/3

Profit% = ( p/cp×100) %

= 1/3/4/3×100

1/3×3/4×100

= 25%