Determine which of the following are divisible by '3'. (1) 4689 (ii) 726352
Answers
Answered by
2
Answer:
first add up the numbers 4 + 6 + 8 + 9 it is = 27
Then 27 is divisible by 3 because 3 ×9 is 27.
it means 4689 divisible by 3
same you have to do in second case
Step-by-step explanation:
I hope it is helpful
Answered by
3
To find : which of the following are divisible by ' '. (i) (ii)
Solution :
- According to divisibility test of a number is divisible by if sum of its digit is divisible by .
- Therefore , we first add digits of number and then check if the sum is divisible by or not .
(i)
- Since , is divisible by we can say that number is divisible by .
(ii)
- Since , is not divisible by we can say that number is not divisible by .
Hence , from above observations we conclude that only (i) is divisible by .
Similar questions
Math,
2 days ago
Geography,
2 days ago
English,
8 months ago
Computer Science,
8 months ago
Math,
8 months ago