The graph given below compares the price ( in Rs.) and weight of 6 bags ( in kg) of sugar of different brands A, B, C, D, E, F. List out the brands of bags which are the top two heaviest of all.
If a new brand , say brand 6 enters the market with total revenue same as brand 1 and tax percentage (on value) as 15%. Volume of brand 6 should be same as which brand to have unit price 50 more than any one of the given 5 brands?