Study the following information carefully and answer the questions given below it.
Which of the following represents the group of females in the family?
A
PSR
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B
PSU
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C
QTR
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D
Data inadequate
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Solution
The correct option is D Data inadequate There are two couples in six members as mentioned in statement 3. One couple is PQ and another couple is T and S and their two children in which one is student or another is male engineer. They are R and U. When T teacher married to S doctor and Q lawyer is married to P who is housewife because one married lady S is doctor. P the housewife has one son who is T teacher and a grandson who is a male Engineer. (1) Couple P + Q (2) Couple S + T
since, the sex of R and U is not given the set of three females cannot be determined