7. There is a circular path around a sports field. Sonia takes 18 minutes to drive one round
of the field, while Ravi takes 12 minutes for the same. Suppose they both start at the
same point and at the same time, and go in the same direction. After how many minutes
will they meet again at the starting point?
Answers
Answered by
2
Step-by-step explanation:
Sonia takes 18 minutes to drive one round of the field, while Ravi takes 12 minutes for the same. ... After how many minutes will they meet again at the starting point? Answer: They will be meet again after LCM of both values at the starting point.
Answered by
2
The time of their meeting is the LCM of 18 and 12 in minutes.
Prime factorisation of 18=2×3×3
Prime factorisation of 12=2×2×3
Hence, LCM of 18,12=2×3×3×2=36
Sonia and Ravi meet after 36 minutes
Similar questions