Start learning →

If log10 of an integer is 3.78, how many digits does it have?

A5
B4
C3
D7
Answer & Solution
Correct answer: B. 4
The digit count is the smallest integer above 3.78, which is 4.
Practise this question with Quill — CA Foundation →

Keep practising Ratio and Proportion, Indices and Logarithms

Browse all Ratio and Proportion, Indices and Logarithms questions for CA Foundation, or explore more Quantitative Aptitude topics.

Start a Ratio and Proportion, Indices and Logarithms lesson →
Related questions