If 'P + Q' means P is the father of Q, 'P - Q' means P is the sister of Q, and 'P x Q' means P is the mother of Q, which expression shows that M is the grandmother of N?

Question

Accepted Answer

M x K + N. M x K means M is the mother of K, and K + N means K is the father of N; so M is the mother of N's father, i.e. N's grandmother.

If ' $P + Q$ ' means $P$ is the father of $Q$ , ' $P - Q$ ' means $P$ is the sister of $Q$ , and ' $P x$ Q' means $P$ is the mother of $Q$ , which expression shows that M is the grandmother of N?

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More Blood Relations practice

If 'P+Q' means P is the father of Q, 'P−Q' means P is the sister of Q, and 'Px Q' means P is the mother of Q, which expression shows that M is the grandmother of N?

Step-by-Step Solution

Master this topic in 30 minutes a day.

More Blood Relations practice

If ' $P + Q$ ' means $P$ is the father of $Q$ , ' $P - Q$ ' means $P$ is the sister of $Q$ , and ' $P x$ Q' means $P$ is the mother of $Q$ , which expression shows that M is the grandmother of N?