question_subject:
History
question_exam:
CDS-I
stats:
0,12,23,13,12,4,6
keywords:
{'first advanced light helicopter squadron': [0, 0, 0, 1], 'indian navy': [0, 0, 2, 4], 'kochi': [3, 0, 2, 0], 'helicopter': [0, 0, 0, 2], 'chetak': [1, 0, 1, 2], 'cheetah': [0, 0, 0, 1], 'rudra': [0, 1, 0, 3]}