Math, asked by patelvishal9080, 1 year ago

A train moving at a cover rate of 90kmph crosses a tunnel in 36 sec and other train whichbis 100m whortmoving at a cover rate 45kmph.how much time will it take to go through tunnel


patelvishal9080: Please give me answer Here is option a54 b64 c50 d58

Answers

Answered by Niteshbrathod1432003
1
For 1st train
D= speed x time
90 ×36
D = 3240m

For 2nd train
D=100m
s=45
t=D/s
100/45
t= 2.2s

patelvishal9080: Give me answer and with explained here is option a54 b64 c50 d58
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