Question

If 3 dozen egg cost is rupees 90.what is the cost of 3 score eggs. 1 score = 20.

Answer 1

1=20
then 3 score 20 into 3= 60

Answer 2

Hlo frnd
Cost of 3dozen egg =₹90
Therefore cost of 1 egg = ₹90/36
Cost of 3 score egg =?
We know that if 1 score=20 then 3 score = 20×3=60
Hence, cost of 3 score that means 60 eggs = ₹90/36×60= ₹ 150

l hope it helps you if you don't understand then you can ask again I will make you understand better.