man sitting in a train is counting the pillars of electricity. The distance between two pillars is 60
metres and the speed of the train is 42 km/hr in 5 hours, how many pillars will he count?
1) 3501
2) 3600
3) 3800
4) None of these
Answers
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Step-by-step explanation:
Distance covered by the train in 5 hours
= (42 × 5) km
= 210 km
= 210000 m
∴ Number of pillars counted by the man
= (21000060+1)
= 3500 + 1
= 3501
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