Question

(B) None
10. A milkman mixes some water to the milk and
sells it at the purchase price earning 20%
profit. Find out the weight of the water mixed
in gm per kilogram of milk.
(A) 200 gm
(B) 100 gm
(C) 250 gm
(D) 50 gm
(E) None of these
​

Answer 1

Answer:

(A) 200 g

Step-by-step explanation:

Milk is sold in litres and not grams..anyway

Let cp of 1000 g milk be 1000 rs

Let him mix x g of water total milk = 1000+x g

Sp of 1000+x = 1000+x

Gain = x

Gain% = 20 = x/1000 * 100

X = 200 g

Answer 2

Answer:-

(a) 200gm....

sorry but I'm not sure about my Answer