High School Challenge

Week Ending 9-6-98

Send Answer to: ucfcasio@pegasus.cc.ucf.edu

Congratulations to Stanislav Vaysburd of Brooklyn Technical High School, Brooklyn, NY. Stanislav wins the Casio CFX-9850G Color Graphing calculator.

What Order?

Arrange the counting numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9 so that the 9-digit number they form is divisible by 9; the first 8 digits of that same number are divisible by 8; the first 7 digits of that same number are divisible by 7; and so on.

Correct Solutions:


Previous Problems

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