Math, asked by guptaji9, 3 months ago

एक रेलगाड़ी 120 मीटर लम्बे प्लेटफार्म को 12 सेकण्ड में पार करती है तथा एक खम्बे को 25 सेकण्ड में । रेलगाड़ी की लम्बाई तथा रेलगाड़ी की चाल किमी . / घण्टा में ज्ञात कीजिए ।​

Answers

Answered by 6386038421raunak
1

Answer:

Train travels in 1 sec. = 120/12

= 10m

so, Train travels in 1 hour= 10m *60sec * 60min.

= 36,000

So, Speed of train was 36km/h

Answered by sunnyyadav4
0

Answer:

2.777km/hr

step by step calculation

speed=distance/time

= 120/12

=10m/s

km/hr = 10*5/18

= 2.777km/hr. Ans

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