Total number of fruits = 120
Number of bananas = 50% of 120
=50100×120
= 60
Given, number of apples = 20
Therefore,
No. of oranges
= Total no. of fruits - (No. of bananas + No. of apples)
= 120 - (60 + 20)
= 120 - 80
= 40
∴ Percentage of oranges = 40120× 100
⇒ Percentage of oranges = 33.33%