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Answer : 2. "45 sec "
A train 270 meters long is running at a speed of 36 km per hour then it will cross a bridge of length 180 meters in :
5Q:
A train 270 meters long is running at a speed of 36 km per hour then it will cross a bridge of length 180 meters in :
- 140 secfalse
- 245 sectrue
- 350 secfalse
- 435 secfalse
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Answer : 2. "45 sec "
Explanation :
According to the question the total distance will be (270+180)=450 meter
the speed of train will be in 10 m/sec
so that we knew that D=Speed Χ Time
450=10ΧTime
then Time will be 45 sec