allery50 లీటర్ల మిశ్రమంలో పాలు మరియు నీరు 7 : 3 నిష్పత్తిలో ఉన్నాయి. 10 లీటర్ల నీటిని కలిపిన తర్వాత, నిష్పత్తి
A7 : 4
B5 : 7
C7 : 5
D7 : 6
Answer & Solution
Correct answer: C. 7 : 5
మిశ్రమంలో 35 L పాలు మరియు 15 L నీరు ఉన్నాయి, మరియు 25 L నీటితో నిష్పత్తి 35 : 25 = 7 : 5 అవుతుంది.
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