If L × M means that L is the mother of M, L – M means that L is the father of M, L ÷ M means that L is the sister of M, then which of the following expression shows that P is the father of R?

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SSC CGL 2022 Tier-I Official Paper (Held On : 03 Dec 2022 Shift 4)
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  1. Q – P × R
  2. P – Q ÷ R
  3. P – Q × R
  4. R – P × Q

Answer (Detailed Solution Below)

Option 2 : P – Q ÷ R
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Detailed Solution

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Common Diagram 28.01.2020 D3

Given :

L is

Symbol

×

-

÷

Meaning

Mother

Father

Sister

to M

So,

  • Option - (1) → Q – P × R ⇒ Q is the father of P who is the mother of R.

F1 SSC Amit A 25-02-2023 D24

Here, P is the mother of R.

  • Option - (2) → P – Q ÷ R ⇒ P is the father of Q who is the sister of R.

F1 SSC Amit A 25-02-2023 D25

Here, P is the father of R.

  • Option - (3) → P – Q × R ⇒ P is the father of Q who is the mother of R.

F1 SSC Amit A 25-02-2023 D26

Here, P is the grand father of R.

  • Option - (4) → R – P × Q ⇒ R is the father of P who is the mother of Q.

F1 SSC Amit A 25-02-2023 D27

Here, P is the daughter of R.

Hence, "Option - (1)" is the correct answer.

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