Difference between revisions of "1951 AHSME Problems/Problem 37"
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==Solution== | ==Solution== | ||
− | If we add <math>1</math> to the number, it becomes divisible by <math>10, 9, 8, \cdots, 2, 1</math>. The LCM of <math>1</math> | + | If we add <math>1</math> to the number, it becomes divisible by <math>10, 9, 8, \cdots, 2, 1</math>. The LCM of <math>1</math> through <math>10</math> is <math>2520</math>, therefore the number we want to find is <math>2520-1=\boxed{\textbf{(D)}\ 2519}</math> |
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+ | ==Video Solution== | ||
+ | https://youtu.be/UQGamWE1XOo | ||
+ | |||
+ | ~Lucas | ||
== See Also == | == See Also == | ||
− | {{AHSME 50p box|year=1951|num-b= | + | {{AHSME 50p box|year=1951|num-b=36|num-a=38}} |
[[Category:Introductory Algebra Problems]] | [[Category:Introductory Algebra Problems]] | ||
+ | {{MAA Notice}} |
Latest revision as of 16:27, 19 September 2022
Contents
Problem 37
A number which when divided by leaves a remainder of , when divided by leaves a remainder of , by leaves a remainder of , etc., down to where, when divided by , it leaves a remainder of , is:
Solution
If we add to the number, it becomes divisible by . The LCM of through is , therefore the number we want to find is
Video Solution
~Lucas
See Also
1951 AHSC (Problems • Answer Key • Resources) | ||
Preceded by Problem 36 |
Followed by Problem 38 | |
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All AHSME Problems and Solutions |
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