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A, B, C and D are distinct positive integers such that the product AB = 60, the product CD = 60 and A - B = C + D - 5. What is the value of A?

 Feb 2, 2022
 #1
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I brute forced it. 

 

\(A = 15, B = 4, C = 10, D = 6\)

 

So, \(\color{brown}\boxed{A=15}\)

 Feb 2, 2022

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