Find the ratio between 2 dozen and 3 scores ( 1 score = 20 )
2 : 5
3 : 10
10 : 3
5 : 2
2 dozen = 2× 12 = 24
3 score = 3 × 20 = 60
Hence ratio of 2 dozen to 3 scores = 2460
= 310
Hence the ratio is 3 : 10
If 4 dozen eggs cost ₹ 144, find the cost of 5 scores of eggs [1 score = 20]
What is the average number of eggs consumption in 3 days if :
Day 1 : 2 dozen
Day 2 : 1 score
Day 3 : half a score + 1 dozen
Last year the cost of oranges was ₹ 48 per dozen. This year the price is ₹ 20 per Score. Find the percentage change in the price of oranges. (1 score = 20 units)