Question

23. A+B' means A is daughter of B'.
'A-B', means 'A is sister of B'.
A * B' means 'A is mother of B'.
A = B' means A is son of B'.
A @ B' means 'A is father of B:
If K @ O @P-U L * M @
Q - N + R then which of the
following statements is not
true ?
(1) O is paternal grandfather
of Q.
(2) Q and N are daughters of R.
(3) L is wife of K.
(4) U and M are brothers.​

Answer 1

Answer:

) Q and N are daughters of R.

Explanation:

first it minus then plus