[PSSSB Senior Assistant, 2024]

8. In a garden there are 180 apple trees, 216 mango trees and 324 banana trees. They are arranged in 'n' rows in such a manner that each row has the same number of trees and of the same variety. Find the minimum value of n.

1. 20

2. 36

3. 12

4. 15

Correct Answer :

20