Question
Mathematics Question on Arithmetic Mean
In hundred numbers 20 are fours, 40 are fives, 30 are sixes remaining are tens then arithmatic mean is
A
3.5
B
5.6
C
4.7
D
5.8
Answer
5.6
Explanation
Solution
The correct option is (B): 5.6.
In hundred numbers 20 are fours, 40 are fives, 30 are sixes remaining are tens then arithmatic mean is
3.5
5.6
4.7
5.8
5.6
The correct option is (B): 5.6.