In Alligation & Rule of Alligation, we study mixtures of two or more than two quantities that have different selling process or cost prices. In the section below, we. Alligation and Mixture Concepts and Formulas. Points to remember: Alligation: It refers to a rule that helps to find the ratio in which two or more ingredients at a. The questions on Mixtures and Alligations are asked repeatedly in CAT. Mixtures and Alligation Concepts for CAT Exam Preparation.

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The cost price of a unit quantity of the mixture is called the mean price.

Basic Concept and Tricks on Mixture and alligation

There are a lot of questions asked every year from this topic and thus, is very crucial from the examination point of alliagtion.

Let total quantity of mixture be T. April 24, at 2: Learn how your comment data is processed.

When two varieties of rice are mixed to form a new variety of rice then it is called as a mixture. Learning is a step by step process and you should gradually progress in that to ace the process. Read About Ratio and Proportions Part 1.

Calculate the ratio of ingredients Repeat for all possible pairs Final ratio is the ratio obtained from step 2 if an ingredient is common in the ratios, add values for this particular ingredient Top.

Mixtures And Alligation

Bottle 1 contains a mixture of milk and water in 7: Find the ratio of number of girls and boys. Class A has 30 students scoring average marks of 20 and Class B has 45 students scoring average marks of Current Affairs Daily Current Affairs.


Now, we will see different formulae in mixture and alligations and their application. What is the ratio of distances covered by bus and car? When 2 or concspts different mixtures are mixed together, a compound mixture is formed. And the mean price is Take the difference across: Do write in the comment section how this blog helped you to solve mixtures and alligation questions using mixture and alligation formula.

Quantitative Aptitude – Arithmetic – Percentages – In a village, the production says: Now, take the ratio of both equations. If you Like this post then share it! If two ingredients Cohcepts and B of price x and y respectively are mixed and the price of resultant mixture is M mean price then the ratio R in which ingredients are mixed is given by, the rule of allegation.

Merrian – Webster Medical Dictionary.

Introduction to Alligations or Mixtures, Concepts on : Aptitude | Lofoya

Suppose the question was framed a bit alligattion, as below. Generally, in competitive exams like CAT or XATthe problems are not asked directly from these concepts, rather the techniques involved are applied for high difficulty level problems of CAT. Znd, we need to find the proportion of B in Product P. We will consider milk as it is getting reduced.

Therefore 81 litres of water is added to the new mixture.

If the mixture is worth Rs. So, the second and first solutions are in the ratio 2: Mixtures and Alligation Questions. Consider three mixtures — the first having water and liquid A in the ratio 1: When two or more different ingredients are mixed together,a simple mixture is formed. Look at the answer options for that ratio.


Note that we are using the same values as in the above example. Appearing for CAT ? Let us look at another question where you can use.

Permutation and Combination Solutions. Chemical Y is prepared by mixing raw materials, B and C, in the ratio of 2: Vessel B contains milk and water in the proportion 5: So, the ratio is.

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It is the reverse of weighted average; i. Proportion of B in water is 0. Speeds are always written at the top, average speed in the middle and time at the base.

Concepts and Tricks Learn the shortcuts methods and formulas to solve questions based on Mixtures and Alligation. Find the sum invested at different rates of interest? Alligation is an important area of quantitative aptitude for various competitive exams. In this post, we will focus on formulas that will help you solve Mixtures and alligation questions easily and also use the pictorial method of representation which will make it easy for you to understand the question and solve them without any trouble.

These mitxure may seem a little tricky at first, but it is similar concept applied repeteadly. You may drag this calculator. Only speed and time are used.