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Permutations and Combinations - Class XI
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QuestionClick to flip
From 0 to 9 , four digited numbers can be formed such that
the digits are in ascending order is
AnswerClick to flip back
A
${}^{10}{C _4}$
💡 Explanation:
Selection of$ 4$ digits out of$ 10$ (including 0)=$ ^{10}C _4$