Test Index

Sets and Relations Part 1

Section: Mathematics

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Question : 5 of 112

Marks: +1, -0

Let S be the set of the first 11 natural numbers. Then the number of elements in A={B⊆S:n(B)≥2 and the product of all elements of B is even } is ____ .

[22 Jan 2026 Shift 2]

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