JEE Mains · Maths · STD 11 - 6. permutation and combination
Let \(5\) digit numbers be constructed using the digits \(0,2,3,4,7,9\) with repetition allowed, and are arranged in ascending order with serial numbers. Then the serial number of the number \(42923\) is \(...............\).
- A \(2997\)
- B \(2996\)
- C \(2995\)
- D \(2994\)
Answer & Solution
Correct Answer
(A) \(2997\)
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