Question

a girl buys lemon at 4 for ₹3 and sells them at 5 for ₹4.how much did she gain or los

Answer 1

i hope no profit no loss

Answer 2

$cost \: price \: of \: 1 = > \frac{3}{4} \\ selling \: price \: of \: 1 = > \frac{4}{5}$
$profit = > \frac{4}{5} - \frac{3}{4}$
$\frac{16 - 15}{20}$
1/20 rs
$gain \: = rs\frac{1}{20}$
gain = Rs 0.05

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Pranshu Gupta