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# How many three digit numbers can be formed using the digits(1,2,3,4,5)

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Joined: 03 Aug 2016
Posts: 34
How many three digit numbers can be formed using the digits(1,2,3,4,5) [#permalink]

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13 Apr 2018, 06:02
00:00

Difficulty:

(N/A)

Question Stats:

50% (00:26) correct 50% (00:59) wrong based on 2 sessions

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How many three digit numbers can be formed using the digits (1,2,3,4,5), so that each digit is repeated any number of times?

A. 150
B. 200
C. 25
D. 125
E. 15
[Reveal] Spoiler: OA

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How many three digit numbers can be formed using the digits(1,2,3,4,5) [#permalink]

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13 Apr 2018, 06:13
1
KUDOS
Wildflower wrote:
How many three digit numbers can be formed using the digits (1,2,3,4,5), so that each digit is repeated any number of times?

A. 150
B. 200
C. 25
D. 125
E. 15

Since there is no condition that the digits cannot repeat,
the five digits can occupy either of the three places in the number.

Therefore, there are $$5*5*5 = 125$$ three-digit numbers that can be formed (Option D)
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How many three digit numbers can be formed using the digits(1,2,3,4,5)   [#permalink] 13 Apr 2018, 06:13
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