Question

what is the profit or loss per cent earned when a dozen bananas worth Rs 48 are sold at Rs 3. 80 each​

Answer 1

Step-by-step explanation:

cp for 1 banana = 48/12 = 4

s.p of 1 banana = 3.8

loss = 0.2 on each banana

total loss = 0.2 * 12 =2.4

loss%= loss/cp *100 = 2.4/48* 100= 5 %

Answer 2

$|| answer ||$

$= > \: cp \: for \:1 \: banana = \frac{48}{12} = 4 \\ = > sp \: of \: 1 \: banana \: = 3.8 \: \: \: \: \: \: \: \: \: \: \\ = > \: loss \: 0.2 \:on \: each \: banana \: \: \: \: \\ = > total \: loss = 0.2 \times 12 = 2. \: \: \\ = > loss\% = \frac{loss}{cp} \times 100 = \frac{2.4}{48} \times \\ 100 = 5\% \\ \: \: \: \: \: \: answer = 5\%$

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