railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Elementary Statistics Histogram
The bar graph given below provides information about the lifetime (in hours) of neon lamps. Study the given graph and answer the question that follows.
The number of neon lamps have a life of 600 hours or more but less than 900 hours is:
1
180
2
245
3
270
4
305