If X @ Y means X is the father of Y; X * Y means X is the mother of Y; X / Y means X is the brother of Y; and X # Y means X is the sister of Y, then which of the following shows that P is the maternal uncle of Q?

X + Y

means

X

is the sister of

Y .

X - Y

means

X

is the mother of

Y .

X \times Y

means

X

is the brother of

Y .

X \div Y

means

X

is the father of

Y .

N - A \div B + D,

then how is

D

related to

N

Q. 1.

B 5 D

means B is the father of D.
2.

B 9 D

means B is the sister of D.
3.

B 4 D

means B is the brother of D.
4.

B 3 D

means B is the wife of D.
Which of the following means F is the mother of K?

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X5Y means X is the father of Y. X9Y means X is the sister of Y. X4Y means X is the brother of Y. X3Y means X is the wife of Y. Which of the following means F is the mother of K?

The correct option is A F3M5K F3M → F is the wife of M M5K → M is the father of K Therefore, F is the mother of K.

X5Y means X is the father of Y.
X9Y means X is the sister of Y.
X4Y means X is the brother of Y.
X3Y means X is the wife of Y.

Which of the following means F is the mother of K?

The correct option is A
F3M5K

F3M $\to$ F is the wife of M

M5K $\to$ M is the father of K

Therefore, F is the mother of K.