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Maths Puzzle
a wall clock rings after every 1 hr and a wrist watch beep after every 25 min.they voice together at 12 a.m,time taken to voice again simultaneously?
Read Solution (Total 3)
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- 1 hr = 60 minutes
So, L.C.M. of 60 and 25 is = 300
300 minutes = 5 hr
So after 5 hr that is at 5 p.m both will voice again simultaneously. - 12 years agoHelpfull: Yes(7) No(2)
- the time will be 5 a.m...
- 12 years agoHelpfull: Yes(5) No(0)
- after 5 hr tht is at 5 p.m
- 11 years agoHelpfull: Yes(0) No(0)
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