Q: 1 (SSC/NA)
The cross-section of a stem of tree has fifty rings, what is the age of the tree ? |
50 months |
5 years |
25 years |
50 years |
question_subject:
Science
question_exam:
SSC
keywords:
{'tree': [3, 0, 1, 1], 'stem': [1, 0, 0, 0], 'age': [2, 1, 1, 2], 'rings': [2, 0, 1, 0]}
The age of a tree can be estimated by counting the number of growth rings. Each year, a tree adds a new layer of growth (ring) around its trunk. Therefore, a tree with 50 rings is 50 years old..