Read the information carefully and answer the following question.

A+B means A is the Brother of B

A-B means A is the Sister of B

A*B means A is the mother of B

A/B means A is the father of B

In the given expression P*Q*R-S, how is P related to S?

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UP Police SI (दरोगा) Official PYP (Held On: 12 Nov 2021 Shift 3)
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  1. Maternal Grand mother
  2. Paternal Grand mother
  3. Maternal Grand father
  4. Paternal Grand father

Answer (Detailed Solution Below)

Option 1 : Maternal Grand mother
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यूपी पुलिस SI (दरोगा) सामान्य हिंदी मॉक टेस्ट
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20 Questions 50 Marks 10 Mins

Detailed Solution

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Decoding the Symbols:

A is

Symbol

+

*

/

Meaning

Brother

Sister

Mother

Father

to B

Given: P*Q+R-S

P*Q → P is the mother of Q.

Q+R → Q is the mother of R. 

R-S → R is the sister of S.

qImage681cd04a078b3698ea2d5aa1

Thus, P is S's maternal grandmother.

Hence, "Option 1" is the correct answer.

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