Question

If 'A * B' means 'A is father of B', 'AxB' means 'A is mother of A' and 'A # B' means 'A is husband of B' then which of the following means 'P is grandson of Q'?

विकल्प

• Q # R × S ∗ P

• Q ∗ N × P # R

• Q ∗ L # N × P

• None of these

Answer 1

None of these

Explanation:

Q # R × S ∗ P

R's husband is Q. R is S's mother. P's father is S.

P is either Q's grandson or granddaughter.

Q ∗ N × P # R

N's father is Q. P's mother is N. P is R's husband.

Q has a son named P.

Q ∗ L # N × P

L's father is Q. L is N's husband. P's mother is N.

P is either Q's grandson or granddaughter.

P # N × M ∗ Q

P is N's husband. N is M's daughter. M is Q's father.

Q is either P's grandson or granddaughter.