Unitary Method
Unitary Method is used in finding the relations between different quantities given we know one relation. There are 3 rules in this method.
1. Finding the cost of many quantities knowing the cost of 1 quantity of the same type.
2. Finding the cost of 1 quantity knowing the cost of many quantities of the same type.
3. Finding the cost of many quantities knowing the cost of some number of quantities of the same type.