Question

mohan purchased one gruce of pencil at the rate of 18 rupees per dozen. Find what amount he will pay to the shopkeeper.​

Answer 1

Answer:

CP = 18 ruppes

gain percentage= 20

selling price = sp-cp/CP*100 = 20

(sp-18/18)*100= 20

sp-18= 20*18/100

sp= 18+3.6

21.6rupee answer

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Answer 2

Step-by-step explanation:

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