Average cost of 5 apples and 4 mangoes is 36 taka. The Average cost of 7 apples and 8 mangoes is 48 taka. Find the total cost of 24 apples and 24 mangoes.

1. 1044
2. 2088
3. 720
4. 324

Answer: 2088

Explanation: Total cost of 5 apples & 4 mangoes = 324 tk
Total cost of 7 apples & 8 mangoes = 720 tk
( + ) Total cost of 12 apples & 12 mangoes = 1044 tk
Total cost of 24 apples & 12 mangoes = 1044 ×2 = 2088 tk