MCQ Subject: Logical Reasoning

If every circle is a shape with curved sides, and all shapes with curved sides are considered round, which statement is logically correct?

A factory uses two types of machines, A and B. Machine A increases production by 15% but consumes 20% more power. Machine B increases production by 10% with no additional power consumption. If the factory aims to maximize production without exceeding current power limits, which machine should be prioritized?

Consider the statement: ‘If a number is even, then it is divisible by 4.’ Identify the correct contrapositive of this statement.

In a debate, Candidate A proposes a 20% tax hike to fund public healthcare. Candidate B responds, ‘If we allow this tax hike, soon the government will take over all our income, leaving us with nothing.’ Which logical fallacy does Candidate B commit?

Statements: 1. All engineers are innovative. 2. Some innovative people are entrepreneurs. Which conclusion is definitely true?

If it is true that ‘All successful candidates must have solved at least 80% of the practice papers’ and ‘Rahul solved 75% of the practice papers’, what can be logically concluded about Rahul?

Which of the following arguments is a valid categorical syllogism?

Read the statements and conclude which is definitely true. 1. All pencils are stationery items. 2. Some stationery items are expensive. Which of the following can be concluded?

Statements: 1. All Flies are Birds. 2. All Birds can Fly. Which conclusion is definitely true?

Which logical fallacy is committed when arguing, ‘This product must be good because it’s expensive’?