Math, asked by rajm80470, 4 months ago

1. पृथ्वी राजधानी एक्सप्रेस द्वारा दिल्ली जा रही है, जो देर से
मिनट चल रही है । चालक ने अपनी गति 4 किमी/घंटे तक
बढ़ा दी। अगले स्टेशन पर, 36 किमी दूर ट्रेन समय पर
पहुँची। ट्रेन की मूल गति क्या है ?
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Answers

Answered by tanajim108
3

if I would have bought trains ticket then I would have definitely told you

Step-by-step explanation:

but still government is not allowing us to get the train

Answered by krunaldongre917
1

Answer:

36 kmphr

Step-by-step explanation:

let speed =X

36/X -36/X+4 =6/60

36X+144-36X /X^2+4X =1/10

1440= (X^2 +4X)

X^2+4X-1440=0

(X+40)(X-36)

X=36 kmphr

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