If 'A + B' means 'A is the mother of B', 'A - B' means 'A is the father of B' and 'A x B' means 'A is the brother of B', then in the expression 'P - Q + R', how is P related to R?

Question

Accepted Answer

Grandfather. P - Q means P is Q's father; Q + R means Q is R's mother; so P is the father of R's mother, i.e. R's grandfather.

If ' $A + B$ ' means 'A is the mother of B', ' $A - B$ ' means 'A is the father of B' and 'A $x$ B' means 'A is the brother of B', then in the expression ' $P - Q + R$ ', how is $P$ related to $R$ ?

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More Blood Relations practice

If 'A+B' means 'A is the mother of B', 'A−B' means 'A is the father of B' and 'A x B' means 'A is the brother of B', then in the expression 'P−Q+R', how is P related to R?

Step-by-Step Solution

Master this topic in 30 minutes a day.

More Blood Relations practice

If ' $A + B$ ' means 'A is the mother of B', ' $A - B$ ' means 'A is the father of B' and 'A $x$ B' means 'A is the brother of B', then in the expression ' $P - Q + R$ ', how is $P$ related to $R$ ?