### Ratio and Proportion Questions and Answers Part-3 : Video Lecture and Practice Test

Ratio and Proportion Questions and Answers Part-3
Video Lecture and Practice Test

Continue with our Maths Lecture this time we are going to share the 3rd Lecture of Ratio and Proportion Topic. Those who are preparing for competitive exams must watch this series of Maths lectures. The tutor is going to discuss most important ratio and proportion question. Practice hard at home during this Curfew time. Best time to practice more and more problems to increase your speed.

Those who have miss out the first two-part related to Ratio and Proportion lecture must have to watch those two parts before Watching the 3rd one.

WATCH VIDEO LECTURE BELOW

PRACTICE QUESTIONS OF RATIO AND PROPORTION – 3
1.) Three containers have their volumes in the ratio of 1 : 2 : 5. They are full of mixtures of milk and water. The mixtures contain milk and water in the ratio of 5:1, 4:1 & 2:3 respectively. The contents of all these three containers are put into the fourth container. Find the ratio of milk and water in the new mixture obtained when one fifth from the first and one third from second and one-sixth from third are mixed.
(Ans 31:20)

2.) A container contains milk and water in the ratio of 3:5. 20 litre mixture drawn off and replaced by 8 ltrs of water, therefore, the ratio of milk and water in the mixture becomes 3:7. Find the original quantity of containers.
(Ans 52)

3.) A container contains milk and water in the ratio of 2:3. 15 litre mixture drawn off and replaced by 10 ltrs of water, therefore, the ratio of milk and water in the mixture becomes 2:5. Find the original quantity of containers.
(Ans 40)
4.) A container contains milk and water in the ratio of 7 : 5. 18 litre mixture drawn off and replaced by 18 liters of water, therefore, ratio of milk and water in the mixture becomes 1:2. Find the original quantity of containers.
(Ans 42)

5.) A container contains milk and water in the ratio of 7 : 5. 18 litre mixture drawn off and replaced by 18 liters of water, therefore, the ratio of milk and water in the mixture becomes 1:2. Find the original quantity of milk in the container.
(Ans 24.5)

6.) A container contains 5 parts of milk and 3 parts of water. How many parts of the mixture should be taken out and replaced by water so that container contains half milk and half water?
(Ans 1/5)

7.) A container contains 4 parts of milk and 3 parts of water. How many parts of the mixture should be taken out and replaced by water so that container contains milk and water in the ratio of 2:3?
(Ans 3/10)

Thank you watching Ratio and Proportion Lecture Number:3. Soon we are going to share 4th part of this Maths topic with you for competitive exams.