Divisibility Rule of 3
Divisibility Rule of 3
The Divisibility Rule for 3: A number is divisible by 3 if the sum of the digits is divisible by 3. This means that we need to add up the digits in the number and see if the answer can be divided by 3 without a remainder.
If the sum of the digits is exactly divisible by 3, then the given number will be exactly divisible by 3 otherwise not.
Which of the following number is divisible by 3? 561 , 322 , 905, 617 | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following number is divisible by 3? 551 , 422 , 915, 518 | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following number is not divisible by 3? 783 , 431 , 825, 678 | |||
| Right Option : B | |||
| View Explanation | |||
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