Correct Answer - Option 4 : three
Given numbers are: 5726489
The number of digits that remain in the same position after arrange in ascending order that is:
same position
|
Given Numbers
|
5
|
7
|
2
|
6
|
4
|
8
|
9
|
After arranging in ascending order
|
2
|
4
|
5
|
6
|
7
|
8
|
9
|
There are only three numbers of digits that remain in the same positions, these are 6, 8 & 9.
Hence, "Three" is the correct answer.