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The average age of 24 boys in a class is 16. If the teacher is included and one boy is excluded from the group, the average increases by one. The age of the teacher is |
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|
a) |
44 |
b) |
32 |
c) |
45 |
d) |
Data insufficient |
|
The average age of 24 boys in a class is 16. If the teacher is included and one boy is excluded from the group, the average increases by one. The age of the teacher is |
|||||||
|
a) |
44 |
b) |
32 |
c) |
45 |
d) |
Data insufficient |