| The sum of ages of 4 members of a family 5 yr ago was 94 yr. Today, when the daughter has been married off and replaced by a daughter-in-law, sum of their ages is 92. Assuming that, there has been no other change in the family structure and all the people are alive, what is the difference between the age of the daughter and that of the daughter-in-law? [IBPS (SQ) 2014] |
A) 22 yr
B) 11 yr
C) 25 yr
D) 19 yr
E) 15 yr
Correct Answer: A
Solution :
| Here, sum of present age of the family |
| \[=94+20=114\,\,yr\] |
| After replacement, present age of the family \[=92\,\,yr\] |
| Difference in age of daughter and daughter-in-law |
| \[=114-92=22\,\,yr\] |
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