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Aptitude – Alligation and Mixture

Aptitude – Alligation and Mixture

In this unit, You can Completely learn Aptitude – Alligation and Mixture.

Alligation and Mixture Important Formula:

  1. Alligation:It is the rule that enables us to find the ratio in which two or more ingredients at the given price must be mixed to produce a mixture of desired price.
  2. Mean Price:The cost of a unit quantity of the mixture is called the mean price.
  3. Rule of Alligation:If two ingredients are mixed, then
    Quantity of cheaper = C.P. of dearer – Mean Price
    Quantity of dearer Mean price – C.P. of cheaper

    We present as under:

    C.P. of a unit quantity
    of cheaperC.P. of a unit quantity
    of dearer
    (c) Mean Price
    (m)
    (d)
    (d – m) (m – c)

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

  4. Suppose a container contains x of liquid from which y units are taken out and replaced by water.
    After n operations, the quantity of pure liquid = x 1 – y n units.
    x
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