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The positive three-digit integer N yields a perfect square when divided by 5. When N is divided by 4, the result is a perfect cube. What is the value of N?

 May 28, 2020
 #1
avatar+21556 
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500 / 5  =  100  =  102

500 / 4  =  125  =  53 

 May 28, 2020
 #2
avatar+30322 
+1

I did it as follows:

 

 May 28, 2020

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