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### Averages, Mixtures and Allegations

#### Averages – Aptitude Questions and Answers

This is aptitude questions and answers section on Averages with explanation for various interview, competitive examinations and entrance tests. Competitors who are interested in taking the Averages MCQ can read this article. Willing people, who are going to attend various competitive exams or government exams they need to know about this Averages Quiz.

#### Mixtures and Allegations – Aptitude Questions and Answers

This is aptitude questions and answers section on Mixtures and Allegations with the explanation for various interview quiz, competitive examinations, and entrance tests. At present, we are discussing the Mixtures and Allegations Aptitude Questions for the participants who are preparing for the Mixtures and Allegations Online Test. As we all know that, the difficulty level of the Mixtures and Allegations MCQ questions will ask in the exams. And in the recent times, it usually ranges from the moderate to difficult level and also definitely it doesn’t fall in the easier category. So people practice is the only way which could save the candidates from the Mixtures and Allegations Online Test.

### Averages, Mixtures and Allegations Online Test -Averages, Mixtures and Allegations Quiz Details

 Online Test Name Averages, Mixtures and Allegations Exam Type Chapter & Multiple Choice Questions Category Aptitude Quiz Number of Questions 25

#### Averages Formulae

1. Average
Average = (Sum of observations/Number of observations)
2. Average Speed
Suppose a man covers a certain distance at X kmph and an equal distance at Y kmph.
Then, the average speed during the whole journey is {2xy/(x+y)} kmph.

#### 1. Alligation

Alligation is the rule which enables us to find the ratio in which two or more ingredients at the given price must be mixed to produce a mixture of a specified price.

#### 2. Mean Price

Mean price is the cost price of a unit quantity of the mixture

3. Suppose a container contains x units of a liquid from which y units are taken out and replaced by water. After n operations, quantity of pure liquid
=x(1−yx)n units.

4. Rule of Alligation

If two ingredients are mixed, then
(Quantity of cheaperQuantity of dearer) =(CP of dearer – Mean PriceMean price – CP of cheaper)

The above formula can be represented with the help of the following diagram which is easier to understand.

=> (Cheaper quantity) : (Dearer quantity) = (d – m) : (m – c)

Averages MCQ Questions are uploaded in this article. Who are unable to know the Averages Concept can easily take the Averages Online Test from here and get an idea. Remember that after attempting the Averages Questions contenders can directly view the answer of that particular question. People can get the perfection on Averages Questions and Answers through this post.