Question

12. A man buys lemons at 3 for 5 and an equal number at 2 for 4. He mixes them
and sells at 5 for 9. Find his gain or loss per cent.​

Answer 1

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Answer 2

Answer:

he buys 3 lemons for Rs.5

then he buys 2 lemons for Rs.4

if add the lemons then, 3+2=5

if we add the money then,  4+5=9

so if he sells 5 for 9 then he has niether gained profit nor loss