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Subjects
Mathematics State Board
Class 8
Information Processing
Principle of Counting and Map Colouring
2.
Student and quiz competition
Exercise condition:
3
m.
The
teacher
has trained
30
boys and
11
girls and wants to select one of them to participate in the Inter-
School
Quiz competition. In how many ways can the
teacher
make this selection?
40
39
38
41
1
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