Question

A merchant bought 15 dozen pens at
rupees 10 per dozen. He sold them at rupees 1.50 each. Find his profits or loss per cent
answer is 80% but how
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Answer 1

Answer:

80%

Step-by-step explanation:

actually in such questions you have to just concentrate on profit at one unit

if sp of 1 pen is 1.50 then 1 dozen =1.5×12=18

cp of 1 dozen is 10

profit is rs8

so(8/10)×100=80%

hope it helped bro

Answer 2

Step-by-step explanation:

please mark it as brainlist