CBSE · Class 8 · Mathematics · Square and Square RootsWhat is the unit digit of the square of the number 67?
Step-by-Step Solution
To find the unit digit of $67^2$, we look at the unit digit of $67$, which is $7$. \nSince $7^2 = 49$, the unit digit is 9.
Detailed Options Breakdown
Option : 1
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Square and Square Roots.
Option 1: 7
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Square and Square Roots.
Option 2: 9 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: 3
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.