MCQ Subject: Logical Reasoning

Which of the following conclusions is necessarily true if ‘All experts are professionals’ and ‘Some professionals are researchers’?

A series follows this pattern: 2, 5, 10, 17, 26, __. Which comes next?

If all vibrant paintings are expensive and all expensive items are insured, which of the following must be true?

Identify the contrapositive of the statement: ‘If a student studies hard, then they will pass the GATE EE exam.’

Six people (P, Q, R, S, T, U) are to be seated in a row for a photo. If P and Q must always sit together, how many different arrangements are possible?

Which of the following best completes the analogy: Square → Circle → Square is to Circle → ? → Circle

An argument states, ‘Either we invest heavily in renewable energy, or we will inevitably face an environmental catastrophe.’ What is the primary logical flaw in this statement?

Which of the following analogies is most similar to ‘A Painter is to a Brush as a Writer is to ______’?

If all GATE examinees are prepared, and all prepared individuals feel confident, which of the following logically concludes from these premises?

Identify the next number in the series: 8, 12, 8, 14, 10, 16, 12, __?