Imagination is more important than knowledge... Albert Einstein

                                                                                   Guess is more important than calculation --- Knowhowacademy.com

Problem Num : 1 Type: Understanding Section:Counting  Theme: Adjustment# : Difficulty: 3
Category	Combination, Permutation
Analysis
Solution/Answer	Answer: b

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Problem Num : 2 Type: None Section:Counting  Theme: Adjustment# : Difficulty: 1
Category	Combination, Permutation
Analysis
Solution/Answer	Answer:

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Array ( [0] => 3132 [1] => 3517 ) 2