A) None
B) one
C) Two
D) Three
Correct Answer: C
Solution :
[c] Given number 3 5 1 4 6 2 9 8 7 After rearrangement 1 2 3 4 5 6 7 8 9 So, there are two numbers, 4 and 8 remain unchanged after the rearrangement.You need to login to perform this action.
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