By | Rule | Example |
2 | If last digit is 0,2,4,6,8 | 28,40,10 |
3 | If Sum of all digits is divisible by 3. | 63=(6+3)=9/3 |
4 | If Number formed by last two digits is divisible by 4 | 412,here 12/4 |
5 | If last digit is 0 or 5 | 10,15,20 |
6 | If number is divisible by both 2 and 3 | 12,24 |
7 | If you double the last digit and subtract it from the rest of the number and if answer is: 0, or divisible by 7 | 140, 2*0=0, 14-0=14 and 14/7 |
8 | If Number formed by last three digits is divisible by 8 | 234200, here 200/8 |
9 | If sum of its all digits is divisible by 9 | 396=3+9+6=18/9 |
10 | If it last digit is 0 | 10,20,1000 |
11 | If difference of sum of odd place digits and sum of even place digit is either 0 or divisible by 11 | 1111, here 2-2=0 And 6226=8-8=0 |
12 | If this number is divisible by both 3 and 4 | 48 here 48/3 and 48/4 |
14 | If this number is divisible by both 2 and 7 | 28 here 28/2 and 28/7 |
15 | If this number is divisible by both 3 and 5 | 30 here 30/3 and 30/5 |
16 | If Number formed by last four digits is divisible by 16 | 222400 here 2400/16 |
24 | If this number is divisible by both 3 and 8 | 48 here 48/3 and 48/8 |
40 | If this number is divisible by both 5 and 8 | 80 here 80/5 and 80/10 |
80 | If this number is divisible by both 5 and 16 | 160 here 160/5 and 160/16 |
Career in Banking........................Learning process is continuous process, Sharing knowledge improves knowledge.
Thursday, 19 December 2013
Number divisibility test
Labels:
Mathematics
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