(i) 'P `div` Q' means 'Q' is father of P'.
(ii) 'P `xx` Q' means 'P is sister of Q'.
(iii) 'P + Q' means 'P is brother of Q'.
(iv) 'P - Q' means 'Q is mother of P'.
Which of the following means R is nephew of T ?

Options

A. `R + N -Q xx T`
B. ` R-Q xx N xx T `
C. `R-N xx T`
D. `T + M div R`

Explanation

`R + N rArr R` is brother of N.
N - Q = Q is mother of N.
`Q xx T = Q` is sister of T.

So, .R. is nephew of T.
Therefore, option (a) represents the required relationship.