Ravshonbek
GK_Gmat
Ravshonbek
requires some sort of imagination
I guess C.
Stat 1: When they meet depends on the value of x. insuff.
Stat 2: When they meet depends on how much time Paul spends per room. inusff.
Stat 1 & 2:
2/3 = (x-10)/x
x= 30.
Now we can figure out when they meet by using x in stat 1. Suff.
stem asks about the room they meet each other so why A cannot be the answer
You are right. I got lost somewhere along the way. I believe the answer should be A.
Stat 1:
If the ratio of time spent by L per room and the ratio of the time spent by P per room is constant (2/3) they will meet in room K regardless of x. Suff.
Stat 2:
If P spends 30 min per room and L spends 20 min per room then they meet in room K
If P spends 15 min/room and L spends 5 min/room then they meet in room N.
Insuff.