Three people with different speeds of 4.5kmph,0.5kmph and 8kmph move around a circular track of 11km.at what time they meet each other?
Answers: A) 21 hours B) 22 hours C) 20 hours D) 23 hours E) 24 hours
Time taken by 1st person to cover the circular track = 11/4.5 = 22/9   Time taken by 2nd person to cover the circular track = 11/0.5= 
<gadget id="calculator">11/0.5</gadget>
<output>22</output>
22   Time taken by 3rd person to cover the circular track= 11/8   They meet for the 1st time after   time t = LCM (22/9,22,11/8)   = 22 hours   ANSWER:22 hours
<result>B</result>
Three people with different speeds of 4.5kmph,0.5kmph and 8kmph move around a circular track of 11km.at what time they meet each other?