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Subjects
Mathematics State Board
Class 8
Information Processing
Principle of Counting and Map Colouring
14.
Five marks exercise problems VIII
Exercise condition:
5
m.
Roll numbers are created with a letter followed by
3
digits in it, from the letters
A
,
B
,
C
,
D
and
E
and any
3
digits from
0
to
9
. In how many possible ways can the roll numbers be generated? (except
A000
,
B000
,
C000
,
D000
and
E000
)
Number of possible ways
=
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