COMEDK · Maths · 4. Permutation Combination
How many numbers of \(6 -\)digits can be formed from the digits of the number \(112233\) ?
- A \(30\)
- B \(60\)
- C \(90\)
- D \(120\)
Answer & Solution
Correct Answer
(C) \(90\)
Step-by-step Solution
Detailed explanation
Required number of 6 -digits number \(=\frac{6 !}{2 ! 2 ! 2 !}=\frac{720}{8}=90\)
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