The number of integers, greater than 7000 that can be formed, using the digits 3, 5, 6, 7, 8 without repetition is :
Solution
Four digit numbers greater than 7000 $=2 \times 4 \times 3 \times 2=48$<br/><br/>
Five digit number $=5 !=120$<br/><br/>
Total number greater than 7000 $=120+48=168$
About this question
Subject: Mathematics · Chapter: Permutations and Combinations · Topic: Fundamental Counting Principle
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