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Numerical Ability
Time Distance and Speed
Two cyclists start on a circular track from a given point but in opposite directions with speeds of 7 m/sec and 8 m/sec respectively. If the circumference of the circle is 300 metres, after what time will they meet at the starting point for the first time?
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- 300 sec
LCM(300/7 , 300/8) = 300 - 5 years agoHelpfull: Yes(3) No(0)
- Relative Speed:7+8=15m/sec
L/a+b=300/15=>20m/sec - 5 years agoHelpfull: Yes(2) No(4)
- 60 sec
they take same time to reach that point - 6 years agoHelpfull: Yes(0) No(7)
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