What Is Alligation Method In Pharmaceutics?


Alligation is one of the simple and illustrative methods in pharmacy to calculate the proportion of any two solutions to be mixed to prepare final solution of required concetration.



What are the 2 types of mixture?

A mixture is made when two or more substances are combined, but they are not combined chemically. There are two main categories of mixtures: homogeneous mixtures and heterogeneous mixtures. In a homogenous mixture all the substances are evenly distributed throughout the mixture (salt water, air, blood).


What is the formula of ratio and proportion?

The equality of two ratios is called proportion. If a : b = c : d, we write a : b :: c : d and we say that a, b, c, d are in proportion. Here a and d are called extremes, while b and c are called mean terms.


What is wine left formula?

Therefore wine left = (x-32). Water filled 4 times = (4*8) = 32. Therefore ratio of (Quantity of wine left/Quantity of water). = (16/65).


What is the mixture formula?

Solving a percent mixture problem can be done using the equation Ar = Q, where A is the amount of a solution, r is the percent concentration of a substance in the solution, and Q is the quantity of the substance in the solution.


What is mixture Class 6?

Answer: A mixture is a combination of two or more substances (elements or compounds) which is not done chemically. Mixtures are two types Homogeneous Mixtures and Heterogeneous mixtures. Homogeneous Mixtures: A Homogeneous mixture has a uniform composition of its components throughout its mass.


What is alligation method in pharmaceutics?

Alligation is one of the simple and illustrative methods in pharmacy to calculate the proportion of any two solutions to be mixed to prepare final solution of required concetration.


What are 10 examples of mixtures?

Here are a few more examples:

  • Smoke and fog (Smog)
  • Dirt and water (Mud)
  • Sand, water and gravel (Cement)
  • Water and salt (Sea water)
  • Potassium nitrate, sulfur, and carbon (Gunpowder)
  • Oxygen and water (Sea foam)
  • Petroleum, hydrocarbons, and fuel additives (Gasoline)


How do you find the average using alligation?

Average and Alligation

  1. Basic Formulae for average of n numbers x1, x2, x3.xn is given by.
  2. An=(x1+x2+x3+xn)/n=Total of n numbers/n.
  3. This also means that (An)*n =Total of the numbers.
  4. Average of sum of first n natural numbers = (n+1)/2.
  5. Average of sum of square of first n natural numbers is = (n+1)*(2n+1)/6.


What are mixtures and Alligations?

Mixture and Alligation – Concept. A mixture, as the name suggests is mixing two or more things together and alligation enables us to find the ratio in which the ingredients/ things have been mixed and at what price they are sole to earn profit or face loss.


Why do we use alligation?

Alligation is an important area of quantitative aptitude for various competitive exams. The rule of alligation 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 desired price.


What is cheaper and dearer alligation?

The Rule of Alligation

The quantity of cheaper/ Quantity of dearer = Price of dearer – Mean price/ Mean price – Price of cheaper. Some of the points you need to remember while solving mean price in alligation and mixture: 1. The cost prices are considered in alligation and mixture.


How do you apply an alligation?

Let 'c' be the cost price or C.P. of a unit quantity of a cheaper substance, 'm' be the mean price, 'd' be the cost price of a unit quantity of the dearer substance, then we can write: (Quantity of the Cheaper Substance) : (Quantity of the Dearer Substance) = (d – m) : (m – c).


In what ratio must a shopkeeper mix?

In what ratio must a shopkeeper mix Peas and Soybean of Rs. 16 and Rs. 25 per kg respectively, so as to obtain a mixture of Rs.

Q 5.

The general formula to calculate C.P. in case of profit =100x S.P.
(100 + Gain%)


How do you calculate alligation and mixture?

Aptitude :: Alligation or Mixture

The cost of a unit quantity of the mixture is called the mean price. (Cheaper quantity) : (Dearer quantity) = (d - m) : (m - c). Suppose a container contains x of liquid from which y units are taken out and replaced by water.


What is the formula of probability?

Formula to Calculate Probability

The formula of the probability of an event is: Probability Formula. Or, P(A) = n(A)/n(S)


Is alligation and mixture same?

The questions from mixture are usually based on Ratio and Proportion and do not require any special formula. Alligation is a rule that enables us to quickly calculate the price of a mixture, given that it is a mix of two elements having different prices. Here, mean price is the price of 1 unit of the mixture.


What is homogenous and heterogenous mixture?

There are two types of mixtures: heterogeneous and homogeneous. Heterogeneous mixtures have visually distinguishable components, while homogeneous mixtures appear uniform throughout. The most common type of homogenous mixture is a solution, which can be a solid, liquid, or gas.


What is a master degree student?

Master's Degree:

Provides education and training in a specialized branch or field. May be academic, e.g. master of arts (MA) or master of science (MS)} or professional, e.g. master of business administration (MBA), master of fine arts (MFA), master of social work (MSW), or master of education (MEd)


What can I do after 12th biochemistry?

These include:

  1. Bachelor of Science in Biochemistry: It is a three-year course that will provide you with a Bachelor's degree in Biochemistry.
  2. Master of Science in Biochemistry: After the bachelor's degree, you can always go for a two-year master's degree in the same.
  3. M.
  4. PhD in Biochemistry.


What is the formula for adding 1 to 100?

How to Find the Sum of Natural Numbers 1 to 100? The sum of all natural numbers from 1 to 100 is 5050. The total number of natural numbers in this range is 100. So, by applying this value in the formula: S = n/2, we get S=5050.


Dated : 01-Jun-2022

Category : Education

Leave Your Comment