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Class 14
REASONING
Study the following information carefull...

Study the following information carefully and answer the question given below it:
(i) 'Px Q' means 'P is the mother of Q'
(ii) 'P+Q' means 'P is the brother of Q'
(iii) 'P-Q' means 'P is the sister of Q'
(iv) 'P-:Q' means 'P is the father of Q'.
Which of the following definitely means 'X is grandson of D'?

A

`X xx H -: D`

B

`A+ X xxH -: D`

C

`A-X xx H -: D`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
X is the grandson of D means (i) X is the brother of the son/daughter (say A) of say, H whose father is D i.e. `X+Axx H -: D` or `X + A+ H -: D`, or (ii) X is the brother of the son/daughter (say A) of say, H whose mother is D i.e. `X + A xx H xx D` or `X +11 A -: Hxx D`.
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