Unitary Method-The method where first we find the estimation of one unit and afterward the estimation of required number of units is known as Unitary Method.
Example: Cost of two pants in a shop is ₹200. What will be the cost of 5 shirts in the shop?
Answer: Cost of 2 pants = ₹200
Cost of 1 shirt = 100
Cost of 5 shirts = 500 ₹