If 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 and A × B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?

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UPSSSC PET Official Paper (Held On: 28 Oct, 2023 Shift 1)
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  1. Q - N + M × P
  2. Q - S % P
  3. P + S × N - Q
  4. P - M + N × Q

Answer (Detailed Solution Below)

Option 4 : P - M + N × Q
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Detailed Solution

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Family Chart:

Given

A is

Symbol

+

-

%

×

Meaning

Mother

Brother

Father

Sister

Of B

 

Check all options:

1) Q - N + M × P

qImage653cf866f7290a74febaa68a

Hence, P is the nephew/niece of N.

2) Q - N + M × P

qImage653cf867f7290a74febaa68e

Hence, P is the nephew/niece of Q.

3) P + S × N - Q

qImage653cf868f7290a74febaa694

Hence, P is the mother of Q.

4) P - M + N × Q

qImage653cf868f7290a74febaa77b

Therefore, P is the maternal uncle of Q.

Hence, "Option (4)" is the correct answer.

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