Q1 · medium · AI-verified
If 35% of railway tracks need maintenance and 40% of these tracks requiring maintenance are repaired, what percentage of total tracks are repaired?
- 14%
- 15%
- 16%
- 18%
Q2 · medium · AI-verified
In a railway workshop, 45% of tools are for track maintenance, 35% for signal maintenance, and the rest for general repair. If there are 120 tools for general repair, what is the total number of tools?
- 500
- 600
- 800
- 900
Q3 · medium · AI-verified
If 18% of railway coaches need repair and among them 60% are passenger coaches, what percentage of total coaches are passenger coaches needing repair?
- 10.8%
- 12.5%
- 15%
- 18%
Q4 · medium · AI-verified
In a railway workshop, 60% of the workers are skilled and 40% are unskilled. If there are 180 skilled workers, what is the total number of workers in the workshop?
- 280
- 250
- 300
- 320
Q5 · medium · AI-verified
If the price of railway tickets is increased by 25% and the number of passengers decreases by 20%, what is the percentage change in total revenue?
- 0% change
- 5% decrease
- 10% increase
- 5% increase