[" 8.A circular field has a circumference of "360km" .Three cyclists start together and c "],[" cycle "48,60" and "72km" a day,round the field.When will they meet again? "]

A circular field has a circumference of 360km. Three cyclists start together and can cycle 48, 60 and 72 km, a day, round the field. When will they meet again?

A circular field has a circumference of 360km . Three cyclists start together and can cycle 48 ,60 and 72k, a day,round the field.When will they meet again?

A rectangular field is 150 m x 60 m. Cyclists Joe and Jim start together cycling at speeds 21m/min and 28 m/min respectively. They cycle along the track around the field at the same moment. After how many minutes do they meet again at the starting point?

A circular running path is 726 metres in circumference. Two men start from the same point and walk in opposite directions at 3.75 km/h and 4.5 km/h, respectively. When will they meet for the first time ?

A, B and C start running on a circular track simultaneously from the same place of the circular track at the speed of 30 m/s, 60 m/s and 40 m/s respectively in the same direction. The circumference of the track is 1200 m. (i) When will they be together again for the first time ? (ii) When will they be together again for the first time at the starting point?

Three persons A, B and C can complete one round of circular track in 8, 15 and 20 minutes respectively. If they start together at 8 A.M from a certain point, at which time will they be together again at the starting point?

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 ?