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प्रश्न
Write (T) for true and (F) for false against the following statement:
If a number is divisible by 3 and 7, it must be divisible by 21.
विकल्प
True
False
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उत्तर
If a number is divisible by 3 and 7, it must be divisible by 21. True
Example: 42 is divisible by both 3 and 7. It is also divisible by 21.
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संबंधित प्रश्न
Test the divisibility of the following number by 3:
524781
Test the divisibility of the following numbers by 7:
826
Test the divisibility of the following number by 11:
83721
In the following number, replace * by the smallest number to make it divisible by 3:
27*4
In the following number, replace * by the smallest number to make it divisible by 11:
26*5
In the following number, replace * by the smallest number to make it divisible by 11:
1723*4
State if the following is a prime number?
103
Which of the following numbers is divisible by 9?
The smallest number which when diminished by 3 is divisible by 14, 28, 36 and 45, is
Which of the following statements is TRUE about divisibility rules?
