Ten persons L, M, N, O, P, Q, R, S, T, and U were born on either the 15th or 30th of five different months: January, March, April, September, and Nove...
Question
Ten persons L, M, N, O, P, Q, R, S, T, and U were born on either the 15th or 30th of five different months: January, March, April, September, and November, but not necessarily in that order.
- L was born on the 15th of a month that has 31 days.
- There are three persons born between L and P.
- Four persons were born between P and O.
- O was born before L.
- The number of persons born after O is equal to the number of persons born before N.
- One person was born between P and R.
- M was born before T but not in January.
- T was born before P.
- U was born before S on the same date.
Question: How many persons were born after U?