โช Choose the correct option.
Ajay purchased four varieties of rice at the rate of 2 kgs/Re., 3 kgs/Re., 4kgs/Re.and 5 kgs/Re. If he mixes all the four varities of rice in the ratio 4 : 3 : 2 : 1 in the given order, then the price at which Ajay should sell the mixture to make a profit of 20% is