Mixture and Allegation for RRB PO & RRB CLERK: Quiz -8

Mixture and Allegation for RRB PO & RRB CLERK:  Quiz -8
Mixture and Allegation is a crucial topic of the Quantitative section of many competitive exams. Usually, Mixture and Allegation Questions are related to basic concepts and formulas. In competitive examinations, 1-3 questions are asked from Mixture and Allegation and are a little difficult to answer. Thus, you must have a clear concept of this topic. So here we bring to you the Mixture and Allegation Quiz with a detailed solution. This Mixture and Allegation Quiz is based on the latest and updated exam pattern. This Mixture and Allegation Quiz is absolutely free of cost. Aspirants must solve this quiz to enhance their preparation for their upcoming exams.

1. A bucket contains a mixture of two liquids A and B in the proportion 6 : 5. If 33 liters of the mixture is replaced by 33 liters of liquid B, then the ratio of the two liquids becomes 3 : 4. How much of the liquid A was there in the bucket?
(a) 84 liters
(b) 48 liters
(c) 70 liters
(d) 64 liters
(e) 60 liters

Answer & Explanation

2. There are two vessel A and B. Vessel A contains milk and B contains wine. Ratio of quantity of milk in vessel A to wine in vessel B is 5 : 3. If 12 litre of milk is taken out from vessel A and poured into B and now 6 litre of mixture in vessel B is taken out and poured in vessel A then wine in vessel A is found to be 2 litre. Find the total quantity of milk.
(a) 10 L
(b) 8 L
(c) 11 L
(d) 12 L
(e) 9 L

Answer & Explanation

3. Acid and water are mixed in a vessel A in the ratio of 5 : 2 and in the vessel B in the ratio 8 : 5. In what proportion should quantities be taken out from the two vessels so as to form a mixture in which the acid and water will be in the ratio of 9 : 4?
(a) 7 : 2
(b) 2 : 7
(c) 7 : 4
(d) 2 : 3
(e) None of these

Answer & Explanation

4. A mixture of milk and water contains 80% milk. x litre of mixture is taken out and replaced with water. Find the value of x if final concentration of milk in mixture is 50% and initial quantity of mixture is 80 ℓ.
(a) 35ℓ
(b) 40ℓ
(c) 30 ℓ
(d) 18ℓ
(e) 24 ℓ

Answer & Explanation

5. Two vessels A and B contains milk and water mixed in the ratio 8:5 and 5:2 respectively. The ratio in which these two mixtures be mixed to get a new mixture containing 900/13 % milk is
(a)3:5
(b)5:2
(c)5:7
(d)2:7
(e)4: 5

Answer & Explanation

6. Milk and water are mixed in vessel A in the ratio of 5:2 and in vessel B in the ratio of 8 : 5. In what ratio should quantities be taken from the two vessels so as to form a mixture in which milk and water will be in the ratio of 9 : 4?
(a)7 : 2
(b)5 : 2
(c)2 : 7
(d)2 : 5
(e)None of these

Answer & Explanation

7. A, B and C are three containers contain 15 l, 18 l and ‘X’ l of mixture (milk and water) respectively. Ratio of milk and water in containers A and B is 1 : 2. All the mixtures emptied in a container D. D contain 900/13 % of milk and rest water. Find value of X if container C contains 200/3 % of milk.
(a) 15
(b) 27
(c) 18
(d) 20
(e) 24

Answer & Explanation

8. There are two vessels, vessel A and vessel B. Vessel A contains milk and water in the ratio 5 : 4 and vessel B contains Y litre of wine. 18 litre of mixture from vessel A is taken out and poured in vessel B. Now, 10 litre of mixture from vessel B is taken out and poured in vessel A. If quantity of wine in vessel A is found to be 4 litre then, find the initial quantity of wine in vessel B.
(a) 8 L
(b) 9 L
(c) 10 L
(d) 12 L
(e) 6 L

Answer & Explanation

9. Some quantity of Wheat costing 25 Rs./kg is mixed with some quantity of wheat costing 30 Rs./kg. If final mixture costs Rs. 28/kg then find the ratio of quantity in which they are mixed.
(a) 2 : 3
(b) 3 : 5
(c) 3 : 2
(d) 5 : 3
(e) 2 : 5

Answer & Explanation

10. The diluted wine contains only 8 litres of wine and the rest is water. A new mixture whose concentration is 30%, is to be formed by replacing wine. How many litres of mixture shall be replaced with pure wine if there was initially 32 litres of water in the mixture?
(a) 4
(b) 5
(c) 8
(d) 7
(e) None of these

Answer & Explanation

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