Math, asked by kesar44, 1 year ago

A train travels 180 km at a uniform speed if the speed had been 9 km per hour more it would have taken 1 hour less for the same journey find the speed of the train​

Answers

Answered by anmol6081
2
nice question about math

kesar44: answer plz
Answered by sps67
4

Answer:

36

Step-by-step explanation:

at last after finding equation you can any way to find x I used quadratic formula

Attachments:

kesar44: thankyou but can you tell me what's the equation from which you find discriminant
kesar44: oh sry mene 1st page nhi dekha tha i m really sry
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