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Chapter 5
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Arithmetic mean and special tricks
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Quiz
Class X
Quick check : AM and tricks
6 questions
Question 1 of 6
Score:
0
/ 0
Arithmetic mean of
−
7
-7
−
7
and
13
13
13
is:
A
3
3
3
B
6
6
6
C
10
10
10
D
−
3
-3
−
3
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