Seven persons were born in different years: 1953, 1963, 1968, 1976, 1990, 1993, and 1998. The base year for calculating their ages is 2019. Not more t...
Question
Seven persons were born in different years: 1953, 1963, 1968, 1976, 1990, 1993, and 1998. The base year for calculating their ages is 2019.
- Not more than two persons were born before P.
- Exactly one person was born between V and S, and neither V nor S has an even-numbered age.
- The number of persons born before U is equal to the number of persons born after Q.
- The age difference between T and S is at least 20 years.
- T was born after R but before Q.
- Either P or U has an odd-numbered age.
Question: How many persons are younger than U?