Math, asked by mandeeppuhal0786, 1 year ago

माना।
140 मी लम्बी एक रेलगाड़ी एक खम्बे को 12 सैकिण्ड में पार करती है। तो रेलगाड़ी की चाल
प्रति घण्टा है :
(a)24 कि.मी. (b) 42 कि.मी. (c) 34 कि.मी. (d) 43 कि.मी.

Answers

Answered by amanrajakt8083

11

Answer:

B

Step-by-step explanation:

रेल गाड़ी की लंबाई = 140/12×18/5

14×3= 42 ans

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