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Excluding stoppages, the speed of a bus is 54 km/h and including stoppage its speed is 45 km/h. For how many minutes does the bus stop per hour.
a) 9
b) 10
c) 12
d) 20
Read Solution (Total 5)
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- Due to stoppages, it covers 9 km less.
Time taken to cover 9 km = 9/54 x 60 min = 10 min. - 10 years agoHelpfull: Yes(18) No(0)
- pls explain how u got 10 ?
- 10 years agoHelpfull: Yes(3) No(3)
- 10 is d answer
- 10 years agoHelpfull: Yes(2) No(3)
- 10 is d answer
- 10 years agoHelpfull: Yes(1) No(2)
- 54(60)=45(60+x)
hence x=12 - 10 years agoHelpfull: Yes(0) No(0)
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