Difference between revisions of "1950 AHSME Problems/Problem 7"
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Revision as of 13:28, 17 April 2012
Problem
If the digit is placed after a two digit number whose tens' digit is
, and units' digit is
, the new number is:
Solution
By placing the digit after a two digit number, you are changing the units place to
and moving everything else up a place. Therefore the answer is
See Also
1950 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 6 |
Followed by Problem 8 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 • 26 • 27 • 28 • 29 • 30 | ||
All AHSME Problems and Solutions |