A) 6543210
B) 654329
C) 6543209
D) 6543211
Correct Answer: C
Solution :
The given digits are 0, 1, 2, 3, 4, 5 and 6. The largest 7-digit number formed using the given digits is 6543210. Its predecessor is \[\text{654321}0-\text{1}=\text{65432}0\text{9}.\]You need to login to perform this action.
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