Question

The numbers 1 to 29 are writtea passenger train takes two hours less for a journey of 300 km if its speed is increased by 5 km/hr from its normal speed. The normal speed is:n side by side as follows 1234567891011......2829. If the number is divided by 9, then what is the remainder?

Answer 1

Let the normal speed be 's' km/hr

Then new speed =(s+5) km/hr

300

s

−2=

300

(s+5)

On solving this equation we get:

s = 25 km/hr

I hope this will help you

If not then comment me

Answer 2

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