A calculus problem by Santarpan Roy
Calculus
Level
2
A subset B of the set of 1st 100 positive integers has the property that no two elements of B sum to 125. What is the maximum possible number of elements in B?
54
0
84
1
62
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1 solution
Given that max sum of 2 elements in subset B is <125,hence simply check from optn Max no. Is 64 bcs 62+61=123<125