1
Q:

# I. A, B, C, D, E and F are six members of a family. II. One couple has parents and their children in the family. III. A is the son of C and E is the daughter of A. IV. D is the daughter of F who is the mother of E.  What relationship do D and E bear to each other ?

 A) Sister and Brother B) Mother and Son C) Grandmother and Grand daughter D) Sisters

Explanation:

E is the daughter of A and F is the mother of E. So, A is the father of E and hence the husband of F. Now,

D is the daughter of F. So, D and E are the daughters of A and F Also. A is the son of C.

Now, only B remains. Thus, B and C are the parents of A.

Clearly. D and E are sisters

Q:

A + B means ‘A is the husband of B’;

A - B means ‘B is the sister of A’;

A X B means ‘A is the mother of B’;

A ÷ B means ‘A is the mother of B’;

If, $P+R×T-Q÷S+U,$ then how is P related to S?

 A) Maternal grandfather B) Father-in-law C) Paternal grandfather D) Uncle

Explanation:

24 7595
Q:

A + B means ‘A is the father of B’:

A − B means ‘A is the sister of B’;

A × B means ‘A is the brother of B’;

A ÷ B means ‘A is the daughter of B’.

If, $R+S×T-V÷U$, then how is S related to U?

 A) Son B) Daughter C) Brother D) Husband

Explanation:

15 8628
Q:

A + B means ‘A is the husband of B’;

A − B means ‘A is the wife of B’;

A × B means ‘A is the mother of B’:

A ÷ B means ‘A is the son of B’.

If, W × R × J − S ÷ V + L then which of the following statements is NOT correct?

 A) Wis the maternal grandmotherof J. B) L is the wife of V. C) V is the father-in-law of J. D) L is the mother-in-law of S.

Explanation:

8 8770
Q:

There are four blood groups: A, B, AB and O. The genes which control the inheritance of these blood groups are designated as IA, IB and i.

In which of the following gene combinations will the resultant blood group be 'A'?

 A) IAIA or ii B) IAIA or IAi C) IAIB D) IAIB or IAi

Explanation:

6 1558
Q:

 A) Maternal grandfather B) Maternal grandmother C) Paternal grandfather D) Paternal grandmother

Explanation:

5 986
Q:

Madhuri is Ramani's sister. How is Madhuri's father's sister related to Ramani?

 A) Grandmother B) Paternal aunt C) Sister D) Granddaughter

Explanation:

4 4050
Q:

Pointing to a man in the photograph Manisha said, “He is the father of the only daughter of my mother”. How is Manisha related to that man?

 A) Mother B) Daughter C) Aunt D) Niece

Explanation:

6 1286
Q:

A+ B means ‘A is the sister of B’

A x B means ‘A is the father of B’

$A÷B$ means ‘A is the brother of B’

Which of the following expressions means 'H is the grandson of P'?

 A) P + K + D × H ÷ M B) H + K + D × P ÷ M C) D + H + K × M ÷ P D) K + P × D × H × M

Answer & Explanation Answer: D) K + P × D × H × M

Explanation: