In a family code, 'A + B' means 'A is the mother of B', 'A - B' means 'A is the brother of B', and 'A x B' means 'A is the father of B'. Which expression means 'M is the grandmother of N'?

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Accepted Answer

M + P x N. 'M + P' makes M the mother of P, and 'P x N' makes P the father of N. So M is the mother of N's father, i.e. N's grandmother.

In a family code, ' $A + B$ ' means 'A is the mother of B', ' $A - B$ ' means 'A is the brother of B', and 'A $x$ B' means 'A is the father of B'. Which expression means 'M is the grandmother of N'?

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More Blood Relations practice

In a family code, 'A+B' means 'A is the mother of B', 'A−B' means 'A is the brother of B', and 'A x B' means 'A is the father of B'. Which expression means 'M is the grandmother of N'?

Step-by-Step Solution

Master this topic in 30 minutes a day.

More Blood Relations practice

In a family code, ' $A + B$ ' means 'A is the mother of B', ' $A - B$ ' means 'A is the brother of B', and 'A $x$ B' means 'A is the father of B'. Which expression means 'M is the grandmother of N'?