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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519 questions · page 12 of 26

  • A. 1, 3, 4, 5, 2
  • B. 1, 3, 2, 4, 5
  • C. 1, 2, 3, 4, 5
  • D. 2, 3, 5, 1, 4

Explanation: Infection occurs first, then one visits a doctor, and after consultation, the doctor starts the treatment which is followed by recovery.

Correct answer: 1, 3, 2, 4, 5
  • A. in the alley behind the house
  • B. on the north side of the house
  • C. in front of the house
  • D. on the south side of the house

Explanation: After all the switches were made, hamza is in front of the house. Maira is in the alley behind the house, Ahmed is on the north side, and…

Correct answer: in front of the house
  • A. 2
  • B. 3
  • C. 5
  • D. 4

Explanation: Option B is correct since DISCERNIBLE AND PALPABLE have three same letters which are b, l, and e.

Correct answer: 3
  • A. 2
  • B. 3
  • C. 5
  • D. 4

Explanation: "n" "l" and "e" are the only letters common in both.

Correct answer: 3
  • A. Index
  • B. Glossary
  • C. Chapter
  • D. Book

Explanation: An index, glossary, and chapter are all parts of a book. 'Book' does not belong because the book is the whole, not a part.

Correct answer: Book
  • A. 9
  • B. 13
  • C. 14
  • D. 17

Explanation: Looking at the first two equations, we can decipher that the number on the left hand is being squared and then 1 is being added to it.

Correct answer: 17
  • A. {54 + 6/11) past 4
  • B. {54 + 8/11) past 4
  • C. {53 + 7 /11) past
  • D. Both A and B

Explanation: At 4 o'clock the hands of watches are 20 minutes spaces apart. To be in opposite directions, they must be in 30 minutes spaces apart.

Correct answer: {54 + 6/11) past 4
  • A. Skin
  • B. Lungs
  • C. Heart
  • D. Life

Explanation: Skin, Lungs, and Heart are all organs inside the body. Life is the existence of an individual human being or animal hence out of the four…

Correct answer: Life
  • A. Pages
  • B. Learning
  • C. Pictures
  • D. Eraser

Explanation: Pages come next to the word "book" because a book typically consists of pages that contain written information or stories.

Correct answer: Pages
  • A. E
  • B. P
  • C. A
  • D. M

Explanation: Vowels include A, E, I, O, U Apple has a vowel "A" and "E" whereas Banana has "3As" so the common vowel in both these words is "A".

Correct answer: A
  • A. (54 + 6/11) past 4
  • B. (54 + 8/11) past 4
  • C. (53 + 7/11) past
  • D. Both Options A and B are correct

Explanation: At 4 o'clock the hands of a watch are 20 minutes spaces apart. To be in opposite directions, they must be in 30 minutes spaces apart.

Correct answer: (54 + 6/11) past 4
  • A. Apple
  • B. Mango
  • C. Cucumber
  • D. Orange

Explanation: All are fruits except cucumber. Cucumber is a vegetable hence it is the odd one out.

Correct answer: Cucumber
  • A. -2
  • B. 2
  • C. -1/2
  • D. Both A and B

Explanation: Correct option is B. The multiplicative inverse of 1/2 is 2. To determine the multiplicative inverse of a number, we use the following…

Correct answer: 2
  • A. Mother
  • B. Sister
  • C. Maid
  • D. Aunt

Explanation: Correct option is C. Mother, sister and aunt all are related to a person by blood.They all are blood relatives.They all fall in the same…

Correct answer: Maid
  • A. Connect two points
  • B. Extend a straight line
  • C. Identify and plot coordinates
  • D. Both A and B

Explanation: To graph a linear equation, we firstly identify and plot coordinates, then join two plots and then extend the line.

Correct answer: Identify and plot coordinates
  • A. 30 + 5 + 14 - 10 x 15 = 122
  • B. 10 + 5 - 14 ÷ 10 x 15 = 158
  • C. 30 - 5 + 14 ÷ 10 x 15 = 162
  • D. 30 x 5 - 4 ÷ 10 + 15 = 31

Explanation: When we rectify option D based on the stated rules, the left-hand side is transformed to;30/5 + 4 x 10 - 15Applying BODMAS;6 + 40 -15 = 31…

Correct answer: 30 x 5 - 4 ÷ 10 + 15 = 31
  • A. 10
  • B. 12
  • C. 15
  • D. Both A and B

Explanation: Solve using substitution A - B = 3. A = 3+B. We know that, A2+ B2 = 29. (3+B) 2+ B2 = 29. 9+B2+ 6B + B2 = 29. 2B2+ 6B - 20 = 0.

Correct answer: 10