Question

Aftab buys one dozen pens for rupees 54 and sells them at the rate of 6 for rupees 30. find his loss or gain percent
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Answer 1

Answer:

the same time I was going to the

Answer 2

Answer:

Let price of 12 pens = x

Price of 15 pens (1 dozen + 3 more pens) = 30

Price of 1 dozen after reduction = 24

Price of 1 dozen before reduction = 24 +6 = 30