Question
Download Solution PDFIf S - T means that S is the mother of T, S × T means that S is the father of T, S + T means that S is the sister of T, then which of the following expression shows that P is the mother of R?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven :
|
S is |
|||
|
Symbol |
- |
× |
+ |
|
Meaning |
Mother |
Father |
Sister |
|
to T |
|||
So,
- Option - (1) : Q - P + R → Q is the mother of P who is the sister of R.
Here, P is the sister of R.
- Option - (2) : P - Q + R → P is the mother of Q who is the sister of R.
Here, P is the mother of R.
- Option - (3) : P × Q + R → P is the father of Q who is the sister of R.
Here, P is the father of R.
- Option - (4) : R + Q - P → R is the sister of Q who is the mother of P.
Here, P is either niece or nephew of R.
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