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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)
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2
`A man can row upstream at 7 kmph and downstream at 10 kmph. Find man's rate in still water and the rate of current?`
1. `1 kmph`
2. `1.25 kmph`
3. `1.5 kmph`
4. `1.75 kmph`
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10
```If a man can swim downstream at 6 kmph and upstream at 2 kmph,
his speed in still water is :```
1. `2 kmph`
2. `4 kmph`
3. `6 kmph`
4. `none of the above`
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14
`If Anshul rows 15 km upstream and 21 km downstream taking 3 hours each time, then the speed of the stream is :`
1. `1 kmph`
2. `1.5 kmph`
3. `2 kmph`
4. `4 kmph`
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`A man can row upstream at 7 kmph and downstream at 10 kmph. Find manâ€™s rate in still water and the rate of current.`
1. `8.5kmph,1.5 kmph`
2. `9kmph,2 kmph`
3. `10kmph,2.5 kmph`
4. `11kmph,3 kmph`