Free Practice Question
PS · Problem Solving
705-805
Combinations
What is the number of permutation of the digits 1, 2, 3, 4 and 5 so that the sum of the digits at the first two places is smaller than the sum of the digit at the last two places?
Answer Choices
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46
B
47
C
48
D
50
E
60
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Explanation
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Difficulty
705-805
Type
PS
Category