This question tests logical inference based on a given scenario. We need to understand the implications of the phrase "the bus has just left" in relation to a man running towards the bus stop.
Correct Option: B) He missed the bus
This is a question based on logical deduction from given statements. We need to analyze the relationship between "roses," "flowers," and "fading quickly" to determine what can be definitively inferred.
Correct Option: B) Some roses fade quickly
This option is a valid inference. Since all roses are flowers, and some flowers fade quickly, it is possible that some of the flowers that fade quickly are indeed roses. The statement "some flowers fade quickly" does not exclude roses from that group; in fact, it includes them as roses are a type of flower.
This question tests logical inference based on given observations. We need to connect the statement about heavy rain with the observation of a wet umbrella to deduce the most logical conclusion.
Correct Option: A) The umbrella was used
The question asks for an inference based on a common sign found on a closed shop. The key phrase is "Back in 15 minutes," which indicates a temporary absence rather than a permanent closure or a closure for the entire day.
Correct Option: B) The shop will reopen shortly. This is the most direct and logical inference from the sign "Back in 15 minutes." It indicates a temporary closure with an imminent reopening.
This question requires a logical inference based on common human behavior. When a student is sleeping during a lecture, it indicates a state that is incompatible with active participation or engagement in the learning process.
Correct Option: B) The student is bored or tired
Sleeping during a lecture directly indicates that the student is not engaged. This lack of engagement is most commonly due to either being bored by the content or physically tired and needing rest. Both boredom and tiredness lead to a disengagement from the lecture material, manifesting as sleep.
This is a question based on logical inference from a given statement. We need to determine what can be definitively concluded from the statement "Some cats are black."
Correct Option: C) Some cats are not black