The ratio of the distances Ravina and Suhel had to travel from their respective houses to their workplaces was 4 : 7. If Suhel had to travel 63 km, how much did Ravina have to travel?

36 km

Ratio of distance traveled by Rohit and Suhel

    Rohit     :       Suhel

       4        :          7

According to question ,

7R = 63 km

1R = 9 km

4R = 4 × 9 = 36 km

So , distance traveled by Rahul is 36 km