Question

If A was born in 1992, which of the following must also be true?

• A. B was born in 1990
• B. M was born in 1993
• C. S was born in 1991
• D. H was born in 1993
• E. None

Answer 1

Answer: (A)

B was born in 1990

According to the given condition, the eldest daughter is born in 1990. So, all the daughters are born in the period 1990 to 1995.
Given A is born in 1992 so, the given data can be arranged in the tabular form as:

Name of the daughter	Birth Year
B	1990
M	1991
A	1992
S	1993
H	1994
K	1995

Hence, from all the given options only option (A) is correct i.e., B was born in 1990.