7. P is the brother of Q and R. S is R's mother. T is P's father. Which of the following statements cannot be definitely true?

T is Q's father

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S is P's mother

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P is S's son

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Q is T's son

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Solution

The correct option is D Q is T's son
P, Q and R are children of same parents. So S who is R's mother and T, who is R's father will be mother and father of all three. However, it is not mentioned whether Q is male or female So, D cannot be definitely true.

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Similar questions

P is the brother of Q and R. S is R’s mother. T is P’s father. Which of the following statements cannot definitely be true?

P, Q और R का भाई है। S, R की माता है। T, P का पिता है। निम्नलिखित कथनों में से कौन-सा कथन निश्चित रूप से सत्य नहीं हो सकता है?

P \times Q

P + Q

P - Q

P \div Q

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