1.

Three bottles of equal capacity are containing a mixture of milk and water in ratio 2 : 1, 3 : 7 and 4 : 11 respectively. These three bottles are emptied into a large bottle. What is the ratio of milk and water respectively in this large bottle?

A. 37 : 53
B. 37 : 90
C. 37 : 30
D. 7 : 30
Answer» B. 37 : 90


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