Q14. Which of the following statements are True? O If a number is divisible by 3, it must be divisible by 9 O If a number is divis

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Q14. Which of the following statements are True?
O If a number is divisible by 3, it must be divisible by 9
O If a number is divisible by 9, it must be divisible by 3
A number is divisible by 18, if it is divisible by 3 and 6
O None of these​

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1 month 2021-08-15T07:19:42+00:00 2 Answers 0 views 0

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    2021-08-15T07:21:03+00:00

    Answer:

    number 2option it is correct

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    0
    2021-08-15T07:21:27+00:00

    Answer:

    B . Since 9 is divisible by 3, every number divisible by 9 will be also be divisible by 3. This happens because in the divisibilty test formula of 9, the sum of the digits should be divisible by 9. If this sum is divisible by 9, it automatically is divisible by 3 since 3 is a factor of 9

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18:9+8+9*3-7:3-1*13 = ? ( )