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The set \(S\) is defined as \(\{1, -2, -3, 8, 21, 30, -22, -5, 6, -11\}.\) The \(\chi\) of set is defined as the product

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by M7MBA » Tue Jan 05, 2021 1:10 pm

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The set \(S\) is defined as \(\{1, -2, -3, 8, 21, 30, -22, -5, 6, -11\}.\) The \(\chi\) of set is defined as the product of any \(3\) elements of the given set \(S.\) How many values of \(\chi\) are possible such that \(\chi\) is at least \(7?\)

A. \(50\)
B. \(59\)
C. \(60\)
D. \(61\)
E. \(120\)

Answer: B

Source: e-GMAT
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