Question

A RTC bus travels 200 km at uniform speed. If speed had been
10 km/h less, it would have taken 1 hour more for the same
journey. Write suitable quadratic equation for given data.​

Answer 1

https://brainly.in/question/993708

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Answer 2

Answer:

Speed =200 km

speed distance/time

Let time taken be x

Uniform speed=200/x

Less speed=200/x-10

So,according to the question

200/x-200/x-10=1

200(x-10)-200x/x(x-10)=1

200x-2000-200x=x^2-10x

x^2-10x+2000=0

x^2-50x+40x+2000=0

x(x-50)-40(x-50)=0

(x-40)(x-50)=0

x=40 or 50