P,Q,R,S,T,U are 6 members of a family in which there are two married couples. T, a teacher is married to a doctor who is mother of R and U. Q, the lawyer is married to P. P has one son and one grandson. Of the two married ladies one is a housewife. There is also one student and one male engineer in the family. Which of the following is true about the granddaughter of the family?

A) She is a student

B) She is a doctor

C) She is a lawyer

D) She is a engineer

Correct answer:
A) She is a student

Description for Correct answer:
Total members - 6 - P, Q, R, S, T, U

P Q are couples (Q - lawyer)

P has son T (Teacher)

P has grandson (U or R)

S and T are couples

T Teacher married to Doctor => S is a Doctor

=> grand daughter is student


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