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प्रश्न
Which of the following statement is true?
If a number is divisible by 3, it must be divisible by 9.
विकल्प
True
False
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उत्तर
False
Explanation:
Every number with the structures (9n + 3) or (9n + 6) is divisible by 3 but not by 9. Example: 3, 6, 12 etc.
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