If the cost of 15 mangoes is Rs. 180, then what is the cost of 25 mangoes?
If 15 mangoes cost rupees 75.75 find the cost of 27 mangoes?
Average cost of 5 mangoes and 4 apples is Rs. 36. The average cost of 7 mangoes and 8 apples is Rs. 67. Find the total cost of 24 apples and 24 mangoes.