The average age of 10 members in a family is 21 years and due to death of one family member, the average age is reduced by 2 months. The age of the member who died is: |
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a) |
20 years 10 months |
b) |
20 years |
c) |
22 years |
d) |
None |
The average age of 10 members in a family is 21 years and due to death of one family member, the average age is reduced by 2 months. The age of the member who died is: |
|||||||
a) |
20 years 10 months |
b) |
20 years |
c) |
22 years |
d) |
None |