Practice mode Logical Reasoning

If Arjun practises the guitar daily, then Arjun plays at the concert. If Arjun plays at the concert, then Arjun’s teacher is pleased. It is known that Arjun plays at the concert. Which of the following must be true?

Correct answer B. Arjun's teacher is pleased.

Explanation

Since Arjun plays at the concert, the second rule shows that Arjun's teacher is pleased. Nothing can be said about whether Arjun practises the guitar daily, because a true result does not prove its condition.

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Answer checked 11 October 2026 How we write and check questions

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If Arjun practises the guitar daily, then Arjun plays at the concert. If Arjun plays at the concert, then Arjun’s teacher is pleased. It is known that Arjun plays at the concert. Which of the following must be true?

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If Arjun practises the guitar daily, then Arjun plays at the concert. If Arjun plays at the concert, then Arjun’s teacher is pleased. It is known that Arjun plays at the concert. Which of the following must be true?

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