P and Q run along a circular track in 4 minutes and 7 minutes respectively. They start from the same point at the same time. When Q has completed 12 rounds, how many times will they meet if they run in, (i) Same direction, (ii) Opposite directions?
1
(i) 9, (ii) 12
2
(i) 9, (ii) 8
3
(i) 9, (ii) 33
4
(i) 6, (ii)18