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Mixture & Alligation - Past Year Questions

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Q1:

In a room, there are nn persons whose average height is 160 cm160 \ \text{cm}. If mm more persons, whose average height is 172 cm172 \ \text{cm}, enter the room, then the average height of all persons in the room becomes 164 cm164 \ \text{cm}. Then m:nm: n is
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Option: 1
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Q2:

In a bowl containing 60 ml orange juice, 40 ml of water is poured. Thereafter, 100 ml of apple juice is poured to make a fruit punch. Madhu drinks 50 ml of this fruit punch and comments that the proportion of orange juice needs to be higher for better taste. How much orange juice should be poured into the fruit punch that remained, in order to bring up the level of orange juice to 50 percentage?
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Option: 4
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Q3:

Fifty litres of a mixture of milk and water contains 30 percent of water. This mixture is added to eighty litres of another mixture of milk and water that contains 20 percent of water. Then, how many litres of water should be added to the resulting mixture to obtain a final mixture that contains 25 percent of water?
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Option: 2
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Q4:

An alloy PP has copper and zinc in the proportion of 5:25:2 (by weight), while another alloy QQ has the same metals in the proportion of 3:43:4 (by weight). If these two alloys are mixed in the proportion of a:ba:b (by weight), a new alloy RR is formed, which has equal contents of copper and zinc. Then, the proportion of copper and zinc in the alloy SS, formed by mixing the two alloys PP and QQ in the proportion of b:ab:a (by weight) is
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Option: 3
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Q5:

How many liters of water should be added to a 3030 liters mixture of milk and water containing milk and water in the ratio 7:37:3 such that the resultant mixture has 40% water in it?
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Option: 1
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Q6:

A mixture of alcohol and water contains 35% alcohol by weight. if 25 g water is added to such a mixture of 100 g, then the percentage of alcohol in the mixture is
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Option: 2
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Q7:

A container contains X litres of milk. A thief stole 50 litres of milk and replaced it with the same quantity of water. He repeated the same process further two times. And thus, milk in the container is only X-122 litres. What is the quantity of water in the final mixture?
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Option: 1
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Mixture & Alligation - Past Year Questions (Free PDF Download)

Practice with our comprehensive collection of Mixture & Alligation Past Year Questions (PYQs of IPMAT Indore, IPMAT Rohtak & JIPMAT) with detailed solutions. These questions are carefully curated from previous year papers to help you understand the exam pattern and improve your preparation.

Our free resources include handwritten solutions for all questions, making it easier to understand the concepts and approach. Use these PYQs to assess your preparation level and identify areas that need more focus. No login required. Compilation of IPMAT Indore, IPMAT Rohtak & JIPMAT Questions!