Free Logical Problems MCQs with Answers
519 Logical Problems MCQs from Analytical and Logical Reasoning, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Logical problems present several conditions about people, objects, events or choices and require their possible arrangements to be tested. They cover constraint-based reasoning, rankings, matching, grouping, scheduling and elimination, with attention to the difference between a complete solution and a possibility that merely satisfies one condition.
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Read the Logical Problems notesFree MDCAT chapter notes with key terms519 questions · page 17 of 26
- A. None of the conclusions follow.
- B. Only conclusion II follows.
- C. Only conclusion I follows.
- D. Only conclusion III follows.
Explanation: To determine the validity of the conclusions, examine the logical structure of each statement:Statement Analysis:All flowers are toys.
Correct answer: None of the conclusions follow.- A. Only I
- B. Only I and II
- C. Only III
- D. II and III
Explanation: Conclusions II and III are correct:Conclusion I: Does NOT follow. The statement 'all covers are bags' is not directly supported by the…
Correct answer: II and III- A. Only Conclusion I
- B. Only Conclusion II
- C. Only Conclusion III
- D. Both Conclusion I and III
Explanation: The only conclusion that logically follows from the given statements is Conclusion III: Some cars are buses.
Correct answer: Only Conclusion III- A. Only I and II
- B. Only II and III
- C. Only I
- D. None of these
Explanation: Given the statements: 'Some dogs are rats', 'All rats are trees', and 'Some trees are not dogs', we need to evaluate the conclusions:I.
Correct answer: Only I- A. Only I and II follow
- B. Only I, II, and III follow
- C. Only I and IV follow
- D. All Conclusions I, II, III, and IV follow
Explanation: Each conclusion can be derived from the given statements:I. Some boats are bricks.
Correct answer: All Conclusions I, II, III, and IV follow- A. Only I and II
- B. Only II and III
- C. Only III and IV
- D. Only I and IV
Explanation: The correct conclusions are II and III. Conclusion II follows because all cats are bats and no bat is a horse, which directly implies that…
Correct answer: Only II and III- A. Heart
- B. Life
- C. Kidney
- D. Lungs
Explanation: "Life" is not an organ or a biological component but rather a concept that encompasses all living things.
Correct answer: Life- A. 8
- B. 10
- C. 12
- D. 16
Explanation: To solve the problem, first determine the cost per pencil. Since 2 pencils cost 8 rupees, each pencil costs 8/2 = 4 rupees.
Correct answer: 10- A. Apple
- B. Banana
- C. Carrot
- D. Mango
Explanation: The odd one out is Carrot because it is a vegetable, while the others-Apple, Banana, and Mango-are all fruits.
Correct answer: Carrot- A. 100
- B. 84
- C. 112
- D. 96
Explanation: The sequence follows a pattern where each number is the previous number multiplied by 2.
Correct answer: 112- A. Rs. 75
- B. Rs. 80
- C. Rs. 85
- D. Rs. 90
Explanation: To calculate the cost price (CP) when you know the selling price (SP) and the profit percentage, use the formula: CP = SP / (1 + Profit…
Correct answer: Rs. 80- A. Granddaughter
- B. Sister
- C. Niece
- D. Cousin
Explanation: To determine A's relationship to D, trace the relationships given: A is B's sister, C is B's mother, and D is C's father.
Correct answer: Granddaughter- A. 196
- B. 225
- C. 210
- D. 200
Explanation: The sequence is composed of perfect squares: 121 is 11², 144 is 12², and 169 is 13².
Correct answer: 196- A. XKZRI
- B. XZBIR
- C. XZQRI
- D. XZVRI
Explanation: The code transformation involves shifting each letter by a consistent rule.
Correct answer: XZVRI- A. 8
- B. 10
- C. 15
- D. 20
Explanation: To solve this problem, you can use the concept of man-days, which is the product of the number of men and the number of days they work.
Correct answer: 10- A. 30
- B. 36
- C. 49
- D. 40
Explanation: The sequence of numbers given is 4, 9, 16, 25. These numbers are consecutive perfect squares: 2², 3², 4², and 5².
Correct answer: 36- A. 264
- B. 246
- C. 264 (mirrored)
- D. Cannot be determined
Explanation: To find the mirror image of the number 462, visualize how each digit appears when viewed in a mirror.
Correct answer: 264 (mirrored)- A. DNCEA
- B. DNMEF
- C. DNECM
- D. DNJEM
Explanation: The transformation involves shifting each letter in the word by a consistent pattern: W (+2) = Y, H (+4) = K, I (+3) = L, T (+2) = V, E…
Correct answer: DNJEM- A. 1 hour
- B. 2 hours
- C. 3 hours
- D. 4 hours
Explanation: To solve this problem, use the concept of work rate. If 4 typists can complete the report in 5 hours, the total amount of work is 4…
Correct answer: 2 hours- A. A: S
- B. B: I
- C. C: Q
- D. D: R
Explanation: The sequence Z, X, V, T follows a pattern where each letter is two places before the previous letter in the alphabet.
Correct answer: D: R