2
None.
28
Add the digits together. The sum of the digits of 23 is 5.
It has five digits each of them representing numerical quantities
The number is 23.
8(6741)3= 8(7654)3 the digits between 8,3 are 4. 6(7)4=6(5)4 so the answer is four (8,3&6,4)
None.
5831649 1345689 The 9 and the 6 are in the same position in both numbers.
None of them. The digits, arranged in descending order, are: 97654321 9 is 1 digit from the start 7 is 2 digit from the start etc So none.
28
1
Add the digits together. The sum of the digits of 23 is 5.
It has five digits each of them representing numerical quantities
by moving each digits
By the sum of its digits: 10. By each of its individual digits: 11.
Add the digits together. The sum of the digits of 23 is 5.
838