A + B means 'A is the father of B'
A - B means 'A is the mother of B'
A * B means 'A is the sister of B'
A % B means 'A is the husband of B'
If A % B - C + D * E, then how is A related to E ?
Answer & explanation
Correct answer: option 1
ATQ,

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Please note:
l ⇒ Vertical line shown "generation gap".
= ⇒ Double lines shown "relation of spouse"
— ⇒ Horizontal line shown "relation in same generation other than spouse".
⇒ Rectangular box shown " Male".
⇒ Circular box shown " Female".
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