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Quant Quiz on Mixture and Alligation for SSC Exam
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Question 1
In a mixture of milk and water of volume 30 litres, the ratio of milk and water is 7 : 3. How much quantity of water is to be added to the mixture to make the ratio of milk and water 1:2?
Question 2
The milk and water in two vessels A and B are in the ratio 4: 3 and 2 : 3 respectively. In what ratio, the liquids in both the vessels be mixed to obtain a new mixture in vessel C containing half milk and half water?
Question 3
In what ratio must a mixture of 30% alcohol strength be mixed with that of 50% alcohol strength so as a mixture of 45% alcohol strength?
Question 4
In a container A, ratio of milk and water is 5:3 & in container B, ratio of milk and water is 11:5. If they are mixed in a ratio of 2:3 in another container, find the ratio of milk and water in the new mixture?
Question 5
The ratio of number of girls to number of boys is 1:2. If the average age of the boys is 30 yrs and the average age of both the boys and girls combined is 25 yrs, then the average age of girls is:
Question 6
A man covered certain distance on foot at the rate of 5km/h and rest by bicycle at the rate of 12km/h. If he took 15hrs to cover a distance of 110km. Find the distance covered by him on foot.
Question 7
The average score of a class of “m” students is 70 & that of “n” students is 91. When score of both the classes are combined, the average score is 80. What is the ratio of students of both the classes?
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