A) 6 years
B) 1 year
C) 3 years
D) 4 years
Correct Answer: A
Solution :
Present age of 8 members \[=30\times 8+3\times 8\] \[240+24=264\]years \[\therefore \]Present age of 9 members \[=\text{ }30\times 9=270\]years \[\therefore \] Child's present age \[=270-264=6\]yearsYou need to login to perform this action.
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