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The average age of mother and her six children is 12 years, which is reduced by 5 years if the age of mother is excluded. The age of the mother (in years) is :
Answer & Solution
Correct Answer:
Option
C
Mother + 6 children
= 12 × 7
= 84 years
6 children = 6 × 7 = 42 years
∴ Age of mother = 42 years
= 12 × 7
= 84 years
6 children = 6 × 7 = 42 years
∴ Age of mother = 42 years
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