NCERT · Class 6 · Mathematics · Playing with NumbersWhich of the following numbers is divisible by 3?
Step-by-Step Solution
The correct answer is 243.
Explanation:
- A number is divisible by 3 if the sum of its digits is divisible by 3.
- For 243: Sum of digits = $2 + 4 + 3 = 9$.
- Since 9 is divisible by 3, 243 is divisible by 3.
Detailed Options Breakdown
Option : 241
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Playing with Numbers.
Option 1: 242
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Playing with Numbers.
Option 2: 243 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: 244
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Playing with Numbers.
💡 Study Guide: This question tests core syllabus concepts from Playing with Numbers. For formulas, key summaries, and mock exam reference guides, read the full Playing with Numbers Revision Notes.