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Standard IX
Mathematics
Mean
3. The mean o...
Question
3. The mean of 10 number is 55. If one number is excluded their mean becomes 50. The excluded number is
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Q.
The mean of 10 numbers is 55. If one number is excluded, their mean becomes 50, find the
excluded
number.
Q.
The mean of five numbers is
30
. If one number is excluded, their mean becomes
28
. The excluded number is:
Q.
The mean of
55
numbers is
18
. If one number is excluded, the mean of remaining numbers becomes
16
. Find the excluded number.
Q.
Question 11
The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is:
A) 28
B) 30
C) 35
D) 38
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