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The cardinality of the power set of {x: x ∈ N, x ≤ 10} is?

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The cardinality of the power set of {x: x ∈ N, x ≤ 10} is? Answer: 1024

Question context

This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.