1.

A train Covers a distance of 51 km in 45 min.how long will it take to run 221 km?

Answer»

Time taken by train to cover 51 km is 45 min

Time taken to cover 1 km = 45 / 51 km

Time taken to cover 221 km = ( 45 / 51) * 221 = 195 min

Therefore the train takes 3 hours and 15 min to cover 221km.

Solution 2:

Time taken by train to cover 51km = 45min

So, 17km = 15min

Then, 221/17 = 13

13 * 15 = 195min



Discussion

No Comment Found