Q1 · medium · AI-verified
A train travels 240 km in 4 hours. If it increases its speed by 20 km/h, how much time will it take to cover the same distance?
- 4.5 hours
- 3.5 hours
- 2.5 hours
- 3 hours
Q2 · medium · AI-verified
Two persons A and B start walking towards each other from points 20 km apart. A walks at 4 km/h and B at 6 km/h. After how much time will they meet?
- 1.5 hours
- 2 hours
- 2.5 hours
- 3 hours
Q3 · medium · AI-verified
A person covers a distance of 120 km in 3 hours partly by car at 50 km/h and partly on foot at 10 km/h. What distance did he cover on foot?
- 15 km
- 20 km
- 25 km
- 30 km
Q4 · medium · AI-verified
Two trains start from stations A and B towards each other at the same time. Train from A travels at 50 km/h and train from B travels at 70 km/h. If they meet after 2 hours, what is the distance between stations A and B?
- 200 km
- 280 km
- 240 km
- 300 km
Q5 · medium · AI-verified
A person walks 4 km north, then 3 km east. What is the shortest distance from his starting point?
- 5 km
- 6 km
- 7 km
- 8 km