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How many different 5-letter arrangements are there of the letters in the word DIGIT?
A. 5
B. 30
C. 60
D. 90
E. 120
The letter i repeats. Permutations are used.(5•4•3•2•1)/(2•1)=120
 
 
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DrTeeth
DrTeeth
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Taken: 286 times
Added: 4/8/2009
Liked: 1 time
 
 
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DrTeeth
DAT - Quantitative Reasoning
Founded by DrTeeth
50 question exam covering the Quantitative Reasoning portion of the DAT exam.
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korance
korance says:
I think the answer to this question is calculated incorrectly, 5*4*3*2*1=120, 120/(2*1)=60.
Posted: 4/28/2011