Question
Mathematics Question on Problem on Trains
A train covers 180 km distance in 4 hours. Another train covers the same distance in 1 hour less.What is the difference in the distances covered by these trains in one hour?
A
45 km
B
9 km
C
40 km
D
None of these
Answer
None of these
Explanation
Solution
The correct option is (D) :None of these