Join WhatsApp ChannelDaily MCQs & Exam Updates
Mathematics Medium CSS FPSC PPSC Uploaded: 21 Jun 2026

If log base 2 of x equals 5 what is x?

  • A 10
  • B 25
  • C 32
  • D 64
Correct Answer: Option C — 32
Explanation:
log₂(x) = 5 means x = 2⁵ = 32. Logarithms and exponentials are inverse operations. Converting from logarithmic to exponential form is the key skill. Recognizing powers of common bases enables quick solutions. Such equations appear in algebra sections of competitive exams requiring rapid identification of the correct exponent.
13 views Back to Mathematics
Submitted by: PaperMCQs
Related MCQs