A) 48 yr
B) 96 yr
C) 32 yr
D) 24 yr
Correct Answer: B
Solution :
Sum of the present ages of whole family \[=36\times 4=144\,\,\text{yr}\] Sum of the ages of the family at the birth of youngest member\[=144-4\times 12=96\,\,\text{yr}\]You need to login to perform this action.
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