Question

The second class railway fare for $240km$ of journey is $Rs.\mathrm{15.00.}$ What would be the fare for a journey of $139.2km$?

Answer 1

Fare for $240km$ second class railway $=Rs.15.00$

Fare of $1km=Rs.\frac{15}{240}$

Fare of $139.2km=\frac{15}{240}\times 139.20=8.7km$