3
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:
Q:

Avant points at a picture and say "She is the second daughter of my father's elder brother". Avant and the girl in the photograph are ..........

 A) brothers B) friends C) siblings D) cousins

Explanation:

4 222
Q:

There is a family of five members: K, L, M, N and O. Among them, there is one married couple. O is unmarried and is the brother of K. is the sister of O. M is the only married female and the mother of N. L and O are the only males in the group.

Who is the father of K?

 A) O B) L C) M D) K

Explanation:

2 251
Q:

A + B  means ‘A is the mother of B’;

A - B  means 'A is the husband of B';

A x B means 'A is son of B';

A$÷$B means ‘A is the daughter of B’.

If, , then how is X related to Z?

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

Explanation:

4 437
Q:

Pointing to the photograph of Sanchi, Nitin said, "Her mother's father's son's wife is my mother-in-law's only daughter". How is Nitin related to Sanchi's mother ?

 A) Paternal uncle B) Paternal grandfather C) Maternal uncle D) Brother

Explanation:

6 458
Q:

A + B means ‘A is the mother of B’;

A − B means ‘A is the brother of B’;

A × B means ‘A is the father of B’;

A ÷ B means ‘A is the daughter of B’;

If, , then which of the following statements is NOT correct?

 A) J is daughter of P. B) P is paternal uncle of R. C) K is husband of S. D) Y is son of S.

Explanation:

5 303
Q:

A - B means 'A is the mother of B'

A x B means 'A is the sister of B'

A / B means 'A is the daughter of B'

Which of the following expressions means 'U is the daughter of Q'?

 A) Q - Z / U x K B) Q - Z x U / K C) K - Z / U x Q D) K - U / Z x Q

Answer & Explanation Answer: B) Q - Z x U / K

Explanation:

7 470
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:

4 353
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