The average cost of A and B is Rs. 125, the average cost of B and C is Rs.160. The average cost of A, B and C is Rs.140. Find the difference between the cost of C and cost of A.
1
Rs. 110
2
Rs. 70
3
Rs. 90
4
Rs. 60
5
Rs. 80
The average cost of A and B is Rs. 125, the average cost of B and C is Rs.160. The average cost of A, B and C is Rs.140. Find the difference between the cost of C and cost of A.