Math, asked by kishorsinghr402, 14 hours ago

450 मीटर लम्बी रेलगाड़ी अपने समान लम्बाई के प्लेटफार्म को पार
करने में 36 सैकण्ड लेती है, तो रेलगाड़ी की चाल क्या है?
(a)50km/h
(b) 60 km/h
(c) 90 km/h
(d) 43 km/h​

Answers

Answered by InocentBaccha
1

Answer:

formula \\ speed =  \frac{d}{t}  \\ to \: change \: in \: km/hrs \:  \\ speed =  \frac{d}{t} \times  \frac{18}{5}  \\ so \: use \: this

speed = 450/36 ×18/5

=> s= 45 km/hr .

option is wrong .

This is right Answer ❤️❤️☺️

Answered by Anonymous
1

Answer:

oyie subah subah baith ke maths lga rha hai pglu kahinka

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