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CBSE Class 10 Answered

A milkman bought 40-litre pure milk at the rate of 40 rupees per litre.He sold 10-litre milk at the cost price and mixed 10-litre water. He repeated this process 2 times more. If he sells al the milk at his cost price, find his profit
Asked by keerthi.tut | 26 Feb, 2019, 06:31: PM
answered-by-expert Expert Answer
1st time
10 liter milk + 10 liter water sold
CP = 10rs
SP = 20rs
P =10
 
2nd time
10 liter milk + 10 liter water sold
CP = 10rs
SP = 20rs
P =10
 
3rd time
10-liter milk + 10-liter water sold
CP = 10rs
SP = 20rs
P =10
total profit = 30 rs
Answered by Arun | 28 Feb, 2019, 10:58: AM

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