SOLUTION: Consider the number 1,3,4,5,6,7,8 and 9, how many 4 digit number can be formed from these numbers, such that
A. They are all odd?
B. They are all even?
C. They are greater t
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A. They are all odd?
B. They are all even?
C. They are greater t
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Question 1188430: Consider the number 1,3,4,5,6,7,8 and 9, how many 4 digit number can be formed from these numbers, such that
A. They are all odd?
B. They are all even?
C. They are greater than 6000? Answer by ikleyn(52843) (Show Source):