defence exam DGAFMS Group C 2025 Mock Test Series Quantitative Aptitude Elementary Statistics Histogram
Study the given histogram and answer the question that follows.
The total number of neon lamps having lifetime of 800 or more hours is approximately what percentage more than the total number of neon lamps having lifetime of 400 or more hours but less than 800 hours?
1
22.7%
2
12.5%
3
32.2%
4
31.8%