General Studies · Coded Blood Relations
Read the given information and answer the question. A4B means 'A is the mother of B' A3B means 'A is the father of B' A5B means 'A is the son of B' A7B means 'A is the daughter of B' Which of the following equations represents that P is the mother of S's grandmother?
- 1P7Q4R4S
- 2P4Q4R4S✓
- 3P3Q3R3S
- 4P7Q5R4S
Correct answer
P4Q4R4S
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