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hcf and lcm (5.papers)
averages (8.papers)
problems on ages (9.papers)
percentage (4.papers)
profit and loss (4.papers)
chain rule (5.papers)
time and work (4.papers)
partnership (6.papers)
simple interest (4.papers)
clock (2.papers)
calendar (3.papers)
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1
`A man traveled 240 km. at the rate of 20 km/h. find the time taken ?`
1. `20 hours`
2. `12 hours`
3. `18 hours`
4. `24 hours  `
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3
`How much time does Suresh take to cover a distance of 280 m, if he runs at a speed of 7 km/hr ? `
1. `2 min. 24 sec.`
2. `3 min. 10 sec.`
3. `1 min. 56 sec.`
4. `4 min. 32 sec.`
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7
`Walking at 4/7 of its usual speed, a train is 9 minutes late. Find its usual time to cover the journey.`
1. `8 min.`
2. `10 min.`
3. `12 min.`
4. `15 min.`
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8
`A car moves at the speed of 72 km/hr. Find the speed of the car in metres per second ?`
1. `15 m/sec`
2. `18 m/sec`
3. `26 m/sec`
4. `20 m/sec`
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9
`A bus is running at a speed of 90 km/hr. What distance will it cover in 35 seconds ?`
1. `875 metres`
2. `925 metres`
3. `975 metres`
4. `none of these`
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