1995 AMC 8 Problem 4
Attempt Problem 4 of the 1995 AMC 8 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1995 AMC 8 solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
4.
A teacher tells the class, “Think of a number, add to it, and double the result. Give the answer to your partner. Partner, subtract from the number you are given and double the result to get your answer.” Ben thinks of and gives his answer to Sue. What should Sue’s answer be?
Answer: C
Small hint:
First compute Ben’s answer: add to then double
Big hint:
Sue takes Ben’s number, subtracts and doubles that
Solution:
Ben computes and gives to Sue.
Sue computes .
Thus, the correct answer is C .
Problem 4 in other years
- 1985 AMC 8
- 1986 AMC 8
- 1987 AMC 8
- 1988 AMC 8
- 1989 AMC 8
- 1990 AMC 8
- 1991 AMC 8
- 1992 AMC 8
- 1993 AMC 8
- 1994 AMC 8
- 1996 AMC 8
- 1997 AMC 8
- 1998 AMC 8
- 1999 AMC 8
- 2000 AMC 8
- 2001 AMC 8
- 2002 AMC 8
- 2003 AMC 8
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