engineering recuitment JCI Junior Assistant Mock Test Series 2024-25 Quantitative Aptitude Number System LCM and HCF
Four runners John, Henry, Adam & Kane started running simultaneously from a point on a circular track on a ground. John took 200 seconds, Henry took 300 seconds, Adam took 360 seconds and Kane took 450 seconds to complete the one round. After how much time they meet at the starting point for the first time.
1
1800 sec
2
3600 sec
3
2400 sec
4
4800 sec