One mango costs Rs 5. 10 mangoes will cost?
Cost of 1 mango = Rs 5
Hence, cost of 10 mangoes will be = 5×10=Rs 50
Answer: A Rs 50
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.