in a railway station on platform 1 the duration after which a train passes is 40 minutes and on platform 2 it is 1 hour. if the first train at each platform passes at 9:00am, when will the two platforms have train passing at the same time???
Answers
Answered by
10
lcm of 60&40 is120 min
at 11:00am
at 11:00am
Answered by
3
Answer:
LCM is 120
Step-by-step explanation:
Hii Buddy
.... please follow me
Similar questions