Art of Problem Solving

1987 AHSME Problems/Problem 3: Revision history

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1 March 2018

23 April 2017

23 October 2014

  • curprev 07:3307:33, 23 October 2014 Timneh talk contribs 388 bytes +388 Created page with "==Problem== How many primes less than <math>100</math> have <math>7</math> as the ones digit? (Assume the usual base ten representation) <math>\text{(A)} \ 4 \qquad \text{(B)..."