- 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.
- Mean Price:The cost of a unit quantity of the mixture is called the mean price.
- 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). - 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
Sunday, October 1, 2017
Alligation or Mixture - Important Formulas | Aptitude
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