Most people get the last line wrong on their first try. Look carefully at the fruit bunches and figure out the missing number before checking the answer.

Solution:

• Papaya bunch + Papaya bunch = 12, so each papaya bunch = 6.
• Banana bunch + Papaya bunch = 8, so Banana bunch = 2.
• Therefore, Banana bunch + Banana bunch = 2 + 2 = 4.

Answer: 4