Question

joy bought pen at a rate of 120/dozen he sold it for rs 15each .what is profit or loss​

Answer 1

Answer:

120 per 12 pen =10 per pen so, he sells 15 per pen =12×15=180

Answer 2

original price of each pen=120÷12

=10

selling price =10×15=150

S.P - C.P=150-120=30

profit = rs 30

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