Advertisements
Advertisements
प्रश्न
If the sum of digits of a number is divisible by three, then the number is always divisible by ______.
पर्याय
2
3
6
9
Advertisements
उत्तर
If the sum of digits of a number is divisible by three, then the number is always divisible by 3.
Explanation:
We know that, if sum of digits of a number is divisible by three, then the number must be divisible by 3, i.e. the remainder obtained by dividing the number by 3 is same as the remainder obtained by dividing the sum of its digits by 3.
APPEARS IN
संबंधित प्रश्न
If x is a digit of the number \[\overline {{66784x}}\] such that it is divisible by 9, find possible values of x.
Which of the following statement is true?
If a number is divisible by 3, it must be divisible by 9.
1×5 divisible by 3?
The least number that should be added to 57 so that the sum is exactly divisible by 2, 3, 4 and 5 is __________
Let abc be a three-digit number. Then abc – cba is not divisible by ______.
Let abc be a three digit number. Then abc + bca + cab is not divisible by ______.
If x + y + z = 6 and z is an odd digit, then the three-digit number xyz is ______.
Write the smallest digit and the greatest digit in the blank space of the following number so that the number formed is divisible by 3:
______ 6724
The digit sum of 91 is 10. Therefore, 91 is:
Which number has a digit sum of 9 and is divisible by 3?
