A) 36
B) 60
C) 84
D) 120
Correct Answer: C
Solution :
The digits are 1, 2, 3, 4, 5. We have to form number greater than 24000. Required number will be = (Total) - (Those beginning with 1) - (Those beginning with 21) - (Those beginning with 23) = \[5\,!\,-\,4\,!\,-3\,!\,-3\,!\,=\,120-24-6-6=84\].You need to login to perform this action.
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