Three marathon runners A, B and C are running in a marathon race.

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KPTCL Assistant Exam (Mescom) SLOT1 2017 click here to view all questions

Three marathon runners A, B and C are running in a marathon race. Their individual speed of running is 4km/hr, 6km/hr and 8km/hr respectively. If they begin running in the marathon at the same time, after how many kilometres will they be together?

A12

B16

C24

D8

prakash ? Oct 19 '2017 at 14:22

Answer is : 24

Explanation:

Let's find LCM of these (4,6,8)=24 hr

so they will meet again 24 hrs after the start.

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Answer is : 24 Explanation: Let's find LCM of these (4,6,8)=24 hr so they will meet again 24 hrs after the start. prakash ? answered Oct 19 '2017 at 14:22 All Comments

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