Which of the following statement is true?
If a number is divisible by $18$ if it is divisible by both $3$ and $6$ .

True

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False

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Solution

The correct option is A True
Let the number be $54$ that is divisible by both $3$ and $6$ and it is divisible by $18$ .

Hence, the statement if a number is divisible by $18$ if it is divisible by both $3$ and $6$ is true.

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Similar questions

A number is divisible by $18$ , if it is divisible by $3$ and $6$ .

$18$ is divisible by both $2$ and $3$ . It is also divisible by $2 \times 3 = 6$ . Similarly, a number is divisible by both $4$ and $6$ . Can we say that the number must also be divisible by $4 \times 6 = 24$ $?$ If not give an example to justify the answer.

Q. Which of the following statements are true?

(i) If a number is divisible by 3, it must be divisible by 9.
(ii) If a number is divisible by 9, it must be divisible by 3.
(iii) If a number is divisible by 4, it must be divisible by 8.
(iv) If a number is divisible by 8, it must be divisible by 4.
(v) A number is divisible by 18, if it is divisible by both 3 and 6.
(vi) If a number is divisible by both 9 and 10, it must be divisible by 90.
(vii) If a number exactly divides the sum of two numbers, it must exactly divide the numbers separately.
(viii) If a number divides three numbers exactly, it must divide their sum exactly.
(ix) If two numbers are co-prime, at least one of them must be a prime number
(x) The sum of two consecutive odd numbers is always divisible by 4.

Q. A number is divisible by 18, if it is divisible by both 3 and 6

State whether the following statement is True or False

A number is divisible by $18$ , if it is divisible by both $3$ and $6$ .

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Which of the following statement is true?If a number is divisible by 18 if it is divisible by both 3 and 6.

The correct option is A TrueLet the number be 54 that is divisible by both 3 and 6 and it is divisible by 18.Hence, the statement if a number is divisible by 18 if it is divisible by both 3 and 6 is true.

Which of the following statement is true?
If a number is divisible by $18$ if it is divisible by both $3$ and $6$ .

The correct option is A True
Let the number be $54$ that is divisible by both $3$ and $6$ and it is divisible by $18$ .

Hence, the statement if a number is divisible by $18$ if it is divisible by both $3$ and $6$ is true.