UPSC NDA I 2025 Mathematics Paper

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Question : 7 of 120

Marks: +1, -0

If x=(1111)₂, y=(1001)₂ and z=(110)₂, then what is x³−y³−z³−3xyz equal to?

(111001)₂
(100111)₂
(1)₂
(0)₂

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