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A shopkeeper buys milk at Rs. 36/litre and mixes 200ml/litre water in it. If he sells the mixture at Rs. 40/litre, find his percentage prof…

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A shopkeeper buys milk at Rs. 36/litre and mixes 200ml/litre water in it. If he sells the mixture at Rs. 40/litre, find his percentage profit.
  • A10%
  • B11.1%
  • C20%
  • D33.3%
Answer not set
0
CCommunity
Since, the shopkeeper mixed 200 ml water in 1 litre of milk, then he prepared (1000 + 200 = 1200 ml = 1.2 litre of milk-water mixture in Rs. 36

⇒ Cost price of 1 litre milk-water mixture = 36/1.2 = Rs. 30

Now, selling price of 1 litre milk-water mixture = Rs. 40

Profit earned per litre = 40 – 30 = Rs. 10

∴ Profit percentage = (10/30) × 100 = 33.3%
0
CCommunity
He buy 1 litre milk of rs 36, then he add water 200ml

in fraction ( ⅕ water)

He try to sell

1+⅕ = 40

⁶/5×40 =48 rs he will sell this article

Sell price 48- buy rs36

48-36= rs12 is the profit price out of 36

12/36×100= ⅓×100=33.33 (ans)