An intelligence quotient (IQ) is a total score derived from several standardized tests designed to assess human intelligence. The abbreviation IQ was coined by the psychologist William Sterne for the German term Intelligenzquotient, his term for a scoring method for intelligence tests at University of Breslau he advocated in a 1912 book.
Answer: Ronald Reagan became the oldest president when he was elected in 1980 at the age of 69.
John Kennedy is the youngest elected U.S. President at 43.Ronald Reagan is the oldest elected U.S. President at 73. The only President and Vice President to never be elected to the office was Gerald Ford. He became vice president when Spiro Agnew resigned and became president when Nixon resigned.