FREE NYC Civil Service Deductive and Inductive Reasoning Questions and Answers Flashcards

Which of the following best illustrates deductive reasoning?

Answer: All sworn officers carry badges; Officer Chen is sworn; therefore Officer Chen carries a badge

The syllogism about Officer Chen draws a certain conclusion from universal premises, making it deductive.

Complete the analogy: Inductive is to probable as deductive is to ___?

Answer: Certain

Inductive conclusions are probable while deductive conclusions, if premises are true, are logically certain.

A fire marshal reviews incident reports from the past six months and observes that most fires in residential buildings started in kitchens. He recommends enhanced kitchen inspections city-wide. What kind of reasoning supports his recommendation?

Answer: Inductive reasoning from observed data

Using observed data trends to support a general recommendation is the essence of inductive reasoning.

Examine the sequence: 3, 6, 11, 18, 27, ___. What comes next?

Answer: 38

The differences between terms are 3, 5, 7, 9, 11 — increasing odd numbers — so 27 + 11 = 38.

A department head states: 'No budget transfers are allowed after October 1. This request was submitted on October 3. Therefore, this transfer cannot be approved.' This argument uses:

Answer: Deductive reasoning

Applying a universal rule (no transfers after Oct 1) to a specific case (Oct 3 request) to reach a certain conclusion is deductive reasoning.

Which scenario represents a weakness of inductive reasoning?

Answer: A past pattern fails to predict a future outcome

Inductive conclusions are based on observed patterns and can fail when the pattern does not hold in a new case.