I encountered a dilemma when I first tackled this one. Later, I figured it out that I misrepresent one condition and by correcting that, it becomes much easier. Four musicians: F, H, J, K; Six instruments: o, p, r, t, v, x; Since each of the musicians plays one or more of the instruments, and each i...

Two question for page 252 and page 253: 1. for the diagram of drill 2, since there is no consecutive shifts for any doctors, we could conclude no P on Wed. evening and Th. afternoon. That makes there is only one P. Next inference will be cloud (O,R) on Th. afternoon and evening. Then Wed. morning an...

Two question for page 252 and page 253: 1. for the diagram of drill 2, since there is no consecutive shifts for any doctors, we could conclude no P on Wed. evening and Th. afternoon. That makes there is only one P. Next inference will be cloud (O,R) on Th. afternoon and evening. Then Wed. morning a...

Hi Mingyuns, Why couldn't we do something like the following? https://s3.amazonaws.com/mprep_media/hosted/public/lsat_forum/screenshot2013-09-09at122906pm_zps0f6046f3.png since "R will cover at least one shift before and one shift after ANY shift P Takes", you must have R in between those...