Chemical Engineering > GATE 2010 > Permutations and Combinations

Contributed by: Dr. Sarah Chen

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Given digits 2. 2, 3, 3, 3 4, 4. 4. 4 how many distinct 4 digit numbers greater than 3000 can be formed?

A

50

B

51

C

52

D

54

Check Answer

Explanation

Correct : b

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