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The number of 3 -digit numbers such that the digit 1 is never to the immediate right of 2 is
(A) 781
(B) 791
(C) 881
(D) 891


Question ID - 155613 | SaraNextGen Top Answer

The number of 3 -digit numbers such that the digit 1 is never to the immediate right of 2 is
(A) 781
(B) 791
(C) 881
(D) 891

1 Answer
127 votes
Answer Key / Explanation : (C) -

(C) 881

127 votes

127
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