Question

7. The selling price of 12 pens is equal to the cost price of 15 pens. Find the gain per cent.
8. The selling price of 16 spoons is equal to the cost price of 15 spoons. Find the loss per cent.
he buys (12/5) = 60 lemons.​

Answer 1

Step-by-step explanation:

sp of 12 pens = cp of 15 pens

if cp of 1 pen is= 1 rupee

cp of 15 pens = 15 rupee

cp of 12 pens = 12 rupees

sp of 12 pens = 15 rupees

sp is greater than cp

gain percent= g/cp×100

gain= 15-12=3

so 3/12×100=100÷4=25%

Answer 2

Answer:

answer in 25%

Step-by-step explanation:

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