rina minu and sarita jog around a circular stadium. they complete their revolution in 40 second, 45 second and 50 second, respectively. after how many seconds will they be togeather at the started point?
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Answered by
12
They meet at start point after 1800 seconds(30 minutes)
Hope it helps.
Hope it helps.
parveenmandal4paf1vu:
right but how
Answered by
5
I think after 1800seconds.....
Because LCM OF 40,45,50 IS 1800
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Because LCM OF 40,45,50 IS 1800
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