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Each of the digits in the number 5123487 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchan
Question

Each of the digits in the number 5123487 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?​

A.

Two

B.

One

C.

None

D.

Three

Correct option is C

Given: 5123487
Arranged in ascending order from left to right:
Given Number
5
1
2
3
4
8
7
Ascending Order
1
2
3
4
5
7
8
The position of None digits will remain unchanged as compared to that in the original number.
Thus, correct option is (c).

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