| 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]}