Pratian technologies
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Numerical Ability
Age Problem
A train 240 m long passes a pole in 24 seconds.How long will it take to cross pass a platform 650 m long?
Read Solution (Total 15)
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- train crosses a pole with speed 240/24=10 m/s
time taken to cross a platform is (650+240)/10= 89 sec or 1 min 29 sec - 9 years agoHelpfull: Yes(15) No(0)
- speed of train=240/10=24m/sec
dist to be covered by train to cross platform=length of train+ length of platform
time req=(650+240)/10=89 sec - 9 years agoHelpfull: Yes(7) No(0)
- Answer is 89 sec
explanation SPEED = DISTANCE/TIME
SPEED = 240/24 = 10sec
10=(240+650) = 89 SEC - 9 years agoHelpfull: Yes(4) No(2)
- 65 seconds
- 9 years agoHelpfull: Yes(4) No(8)
- speed of train=240/10=24m/sec
dist to be covered by train to cross platform=length of train+ length of platform
time req=(650+240)/10=89 sec - 9 years agoHelpfull: Yes(2) No(0)
- speed of train=240/10=24m/sec
dist to be covered by train to cross platform=length of train+ length of platform
time req=(650+240)/10=89 sec - 9 years agoHelpfull: Yes(2) No(0)
- speed of train=240/10=24m/sec
dist to be covered by train to cross platform=length of train+ length of platform
time req=(650+240)/10=89 sec - 9 years agoHelpfull: Yes(2) No(1)
- 240 in 24 sec
then 650 in 65 - 8 years agoHelpfull: Yes(2) No(1)
- for 650m it will take 65 sec
- 9 years agoHelpfull: Yes(1) No(1)
- since the train is crossing the pole in 24 sec
hence the speed of train is = 240/24 = 10m/s
hence the train will cross the platform in = 650/10 = 65 sec - 9 years agoHelpfull: Yes(1) No(2)
- 240/24=10m/sec
(650+240)/10=89sec - 8 years agoHelpfull: Yes(1) No(0)
- train crosses a pole with speed 240/24=10 m/s
time taken to cross a platform is (650+240)/10= 89 sec or 1 min 29 sec - 9 years agoHelpfull: Yes(0) No(0)
- speed = 240/10
sp = 24.
time = 240+650/10
t = 89 - 8 years agoHelpfull: Yes(0) No(0)
- speed=distance/time
=240/24=10
time=distance/speed
=240+160/10=40sec
- 8 years agoHelpfull: Yes(0) No(0)
- Answer : 89 sec
- 8 years agoHelpfull: Yes(0) No(0)
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