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Quantum CyberTeaser: July/August 1995

B146 A 1995 problem. How many numbers end in the four digits 1995 and become an integer number of times smaller when these digits are erased? [V. Dubrovsky] Solution

The winners:

• Matt Nehring (Boulder, Colorado)
• Denis E. Baker, Cheng-Chih, and Don (Columbus, Ohio)
• Carl Bosley (Topeka, Kansas)
• Cyrus Hsia (Scarborough, Ontario)
• Robert Au (Stanford, California)
• Arnd Roth (Heidelberg, Germany)
• Paul Grayson (Urbana, Illinois)
• Francis Trudeau (Montreal, Quebec)
• Sean McLennan (Calgary, Alberta)
• Louis Smadbeck (Edgartown, Massachusetts)
• Hal and Matt Harris (St. Louis, Missouri)
• Yakov Kronrod (Marietta, Georgia)

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