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LCM and HCF Practice Test 5
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© examsnet.com
Question : 27
Total: 33
Rina, Rita and Riya started running around a circular park. They completed one round in 45 seconds, 60 seconds and 36 seconds respectively. After how much time will they meet at the starting point?
3 minutes
7 minutes
11 minutes
5 minutes
None of these
Validate
Solution:
LCM of 45, 60 and 36
=
180
=
180
60
minutes
Hence, they will meet after 180 seconds = 3 minutes.
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