Math, asked by Piyush3952, 1 year ago

a train 77 M long is running at 60 km per hour if its takes 30 seconds to cross a tunnel then find the length of the tunnel

Answers

Answered by rockingboys161

4

Speed = 45 Km/hr = 45*(5/18) m/sec
= 25/2 m/sec
Total distance = 77+140 = 217meter

Time = Distance/speed
=217/225=1seconds

Piyush3952: sir can you tell me 360 came from where

rockingboys161: please make my ans as brainlist please

rockingboys161: thanks

Piyush3952: sir but you don't have given me the answers

rockingboys161: gave no

Piyush3952: sir but the full answer is, 423 m

Answered by kanchanchhetri

2

423 m as i right hm ok

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