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NDA 2010

Exam: NDA
Year: 2010
Subject: Mathematics
Chapter: Probability

NDA 2010 · Mathematics · Probability

Three digital numbers are formed using the digits 0,2 , 4,6,8 . A...

Three digital numbers are formed using the digits 0,2 ,

4,6,8

. A number is chosen at random out of these numbers. What is the probability that the number has the same digits?

Options

A $1 / 16$
B $1 / 25$
C $16 / 25$
D $1 / 645$

Correct answer

B. $1 / 25$

Step-by-step solution

The correct answer is option (B).

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