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NAMI

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· 1 Months ago


we know 4 from ratio made 20kg water, then if we made 4 to 1 ratio which made 5 kg so then to make 6 ratio, it should be 30kg (1x6 = 5x6).
Also 6 from ratio = 6 is not double of 4, double for 4 is 8.

Question:
The ratio of milk and water in a 55 kg mixture is 7 : 4. What is the quantity of water that must be added to make the ratio 7 : 6 ?
Options:
A) 15 kg
B) 10 kg
C) 5 kg
D) 12 kg
Solution:
Ans: (b) 


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