Advertisements
Advertisements
Question
Find the remainder when 51439786 is divided by 3. Do this without performing actual division.
Advertisements
Solution
If a natural number is divided by 5, it has the same remainder when its unit digit is divided by 5.
Here, the unit digit of 981547 is 7 . When 7 is divided by 5, remainder is 2.
Therefore, remainder will be 2 when 981547 is divided by 5.
APPEARS IN
RELATED QUESTIONS
If x is a digit such that the number \[\overline{{18x71}}\] is divisible by 3, find possible values of x.
Which of the following statement is true?
If a number is divisible by 9, it must be divisible by 3.
Find which of the following numbers are divisible by 3:
(i) 261
(ii) 777
(iii) 6657
(iv) 2574
31×5 divisible by 3?
5 × 555 a multiple of 9?
State true or false and explain your answer with reason for the following statement.
A number is divisible by 9, if it is divisible by 3
Find A as required:
The least number 567A is divisible by 3
Let abc be a three digit number. Then abc + bca + cab is not divisible by ______.
Why is 872 NOT divisible by 3?
Which number has a digit sum of 9 and is divisible by 3?
