Math, asked by dheerajkumarbairwa10, 3 months ago

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150 मीटर लम्बी रेलगाड़ी को 120 मीटर लम्बी एक अन्य रेलगाड़ी
जो विपरीत दिशा में 60 किमी./घण्टा के चाल से आ रही है
कितने सेकण्ड में पार कर लेगी?
(a) 17
(b)25
(c) 15
(d) ज्ञात नहीं कर सकते​

Answers

Answered by sippy608
4

Answer:

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Answered by sidharthp2006
1

As length of both trains are equal,

∴ Length of the second train =150m

Time taken by second train to cross pillar =12 sec

∴ Speed of second train =15012 m/sec =12.5 m/sec

Speed of train in km/hour =12.5∗36001000=45 km/hour

So, option a is the correct option.

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