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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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5
`A train moves with a speed of 108 kmph.Its speed in metres per second is`
1. `10.8`
2. `18`
3. `30`
4. `38.8`
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10
`A speed of 14 metres per second is the same as`
1. `28 km/hr`
2. `46.6 km/hr`
3. `50.4 km/hr`
4. `70 km/hr`
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14
`How long does a train 110 metres long running at the speed of 72 km / hr take to cross a bridge 132 metres in length ?`
1. `9.8 sec`
2. `12.42 sec`
3. `12.1 sec`
4. `14.3 sec`
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15
`In what time will a train 100 metres long cross an electric pole, if its speed be 144 km/hr ?`
1. `2.5 sec`
2. `4.5 sec`
3. `5 sec`
4. `12.5 sec`
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18
`A train 360 m long is running at a speed of 45 km/hr. In what time it will it pass a bridge 140 m long?`
1. `40 sec`
2. `42 sec`
3. `45 sec`
4. `48 sec`
`A train 280 m long, running with a speed of 63 km/hr will pass a tree in`
1. `15 sec`
2. `16 sec`
3. `18 sec`
4. `20 sec`