Start learning →

A set has 64 subsets. How many elements does it contain?

A6
B7
C8
D5
Answer & Solution
Correct answer: A. 6
Since 2^6 = 64, the set must have 6 elements.
Practise this question with Quill — CA Foundation →

Keep practising Sets, Relations and Functions

Browse all Sets, Relations and Functions questions for CA Foundation, or explore more Quantitative Aptitude topics.

Start a Sets, Relations and Functions lesson →
Related questions