NCERT · Class 8 · Mathematics · Square and Square RootsHow many digits will be present in the square root of 12321?
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Step-by-Step Solution
If a number has $n$ digits, its square root has:
- $\frac{n}{2}$ digits if $n$ is even.
- $\frac{n+1}{2}$ digits if $n$ is odd. \nHere $n = 5$ (odd): $$\text{Number of digits} = \frac{5+1}{2} = 3$$
Detailed Options Breakdown
Option : 2
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Square and Square Roots.
Option 1: 3 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: 4
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Square and Square Roots.
Option 3: 5
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Square and Square Roots.
💡 Study Guide: This question tests core syllabus concepts from Square and Square Roots. For formulas, key summaries, and mock exam reference guides, read the full Square and Square Roots Revision Notes.