The number of three digit numbers having only two consecutive digits identical is 
, then the value of 
is
The number of three digit numbers having only two consecutive digits identical is , then the value of is
Question ID - 1 | SaraNextGen Top Answer
The number of three digit numbers having only two consecutive digits identical is , then the value of is
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The number of three digit numbers having only two consecutive digits identical is |
1 Answer
127 votes
Answer Key / Explanation : (9) -
(9)
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When two consecutive digits are 11,22, etc
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When two consecutive digits are 
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When two consecutive digits are 
Total number of number are 
127 votes
Answer Link
127