You have reached Utopia where you find tow kinds of precious stones, rubies and emeralds. The worth of a ruby and that of an emerald are Rs. $4$ crores and Rs. $5$ crores respectively while their weights are $0.3$ kg and $0.4$ kg respectively. You have a bag that can carry a maximum of $12$ kgs. How many rubies and emeralds would you carry such that their total value is maximised?
- $20$ rubies and $15$ emeralds
- $8$ rubies and $24$ emeralds
- $0$ rubies and $30$ emeralds
- None of the above