NCERT · Class 6 · Mathematics · Knowing Our NumbersWhich of the following Roman numerals is NOT valid?
Step-by-Step Solution
In Roman numerals, the symbols V, L, and D are never repeated. Therefore, VV is not valid.
Detailed Options Breakdown
Option : VV (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: XV
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Knowing Our Numbers.
Option 2: IX
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Knowing Our Numbers.
Option 3: LX
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Knowing Our Numbers.
💡 Study Guide: This question tests core syllabus concepts from Knowing Our Numbers. For formulas, key summaries, and mock exam reference guides, read the full Knowing Our Numbers Revision Notes.