Question

a train covers a distance of 51 km in 45 minutes. how long it will take to cover 221 km

Answer 1

time taken by trainto cover 51 km = 45 minutes

time taken to cover 1 km = 45/51

time taken to cover 221 km= 45×221/51

195 minutes

Answer 2

Solution:

Time taken to cover a distance of 51 km = 45 min

Time taken to cover a distance of 1 km = 45/51 min

Time taken to cover distance of 221 km = 45/51×221km.  we will get the ans 186 . 1764.....