Question

Amulya bought 300 eggs for 18 per dozen. at what price should he sell the eggs so as to gain a profit of 20% ?

Answer 1

12 eggs cost = rs 18
1 egg cost = 18/12 = 6/4
300 eggs cost = 6/4×300
450 rs
profit = 20%
sp = 450 (100+20)/100
540 rs

Answer 2

Amulya bought 300 eggs at rupes 18 per dozen

.. at what price should he sell the eggs

so as to gain profit of 20% ?