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 19 of 26

  • A. 6
  • B. 8
  • C. 10
  • D. 12

Explanation: The given sequence of numbers alternates between adding 2 and adding 3 to the previous number.

Correct answer: 6
  • A. 3:20 PM
  • B. 3:10 PM
  • C. 3:22 PM
  • D. 3:15 PM

Explanation: The clock is 10 minutes fast at 9 AM. From 9 AM to 3 PM, there are 6 hours.

Correct answer: 3:22 PM
  • A. Saturday
  • B. Sunday
  • C. Monday
  • D. Tuesday

Explanation: To solve this problem, start by determining what day it would be today if the day after tomorrow is Thursday.

Correct answer: Saturday
  • A. 2 equal sides
  • B. 4 unequal sides
  • C. Opposite sides equal
  • D. No equal sides

Explanation: A rectangle is a four-sided shape where the opposite sides are equal in length, which differentiates it from a square where all four sides…

Correct answer: Opposite sides equal
  • A. 2
  • B. 4
  • C. 5
  • D. 10

Explanation: To solve the problem, calculate each fraction step by step: First, find 1/5 of 200, which is 40. Next, find 1/2 of 40, which is 20.

Correct answer: 5
  • A. 50
  • B. 52
  • C. 54
  • D. 56

Explanation: The sequence is based on the sum of the first n natural numbers (also known as triangular numbers).

Correct answer: 56
  • A. MJWFS
  • B. MJWDR
  • C. MJUDS
  • D. MJWDS

Explanation: To solve the coding pattern, observe the transformation from HEART to IGSQU.

Correct answer: MJWDS
  • A. Whale
  • B. Shark
  • C. Crocodile
  • D. Dolphin

Explanation: The correct answer is Crocodile because it is a reptile, whereas the other options-Whale, Shark, and Dolphin-are aquatic animals.

Correct answer: Crocodile
  • A. 4
  • B. 5
  • C. 6
  • D. 7

Explanation: To solve the problem, let's consider the number of girls as G and boys as B. For the girl: B = 2G. For her brother: B-1 = G.

Correct answer: 6
  • A. 6
  • B. 7
  • C. 8
  • D. 9

Explanation: The sequence given is a Fibonacci series, where each number is the sum of the two preceding numbers.

Correct answer: 8
  • A. Triangle
  • B. Rectangle
  • C. Circle
  • D. Pentagon

Explanation: The correct answer is the circle. A circle is unique among these options as it has no straight lines; it is perfectly round and every…

Correct answer: Circle
  • A. T
  • B. U
  • C. V
  • D. W

Explanation: Convert to positions: A(1), C(3), F(6), J(10), O(15). Differences: +2, +3, +4, +5. Next difference = +6 → 15 + 6 = 21 → letter 21= T.

Correct answer: T
  • A. 40
  • B. 42
  • C. 44
  • D. 46

Explanation: The sequence given is 2, 6, 12, 20, 30. To find the pattern, we examine the differences between consecutive terms: 6 - 2 = 4, 12 - 6 = 6…

Correct answer: 42
  • A. 4
  • B. 5
  • C. 6
  • D. 8

Explanation: A cube is a three-dimensional geometric shape with six faces, all of which are squares of equal size.

Correct answer: 6
  • A. 3
  • B. 5
  • C. 9
  • D. 13

Explanation: The series consists of numbers: 3, 5, 7, 9, 11, 13. All except 9 are prime numbers.

Correct answer: 9
  • A. 52
  • B. 53
  • C. 55
  • D. 58

Explanation: To solve the problem, each letter is assigned a numerical value based on its position in the alphabet (A=1, B=2, ..., Z=26).

Correct answer: 58
  • A. 30
  • B. 40
  • C. 50
  • D. 60

Explanation: The correct answer is 40 because the sequence follows a pattern where each number is double the previous one.

Correct answer: 40
  • A. 48
  • B. 60
  • C. 120
  • D. 150

Explanation: The sequence given is a series of factorial numbers. A factorial is the product of all positive integers up to a certain number, denoted…

Correct answer: 120
  • A. 1 day
  • B. 2 days
  • C. 4 days
  • D. 3 days

Explanation: If 2 people take 2 days to paint the wall, the total work done is 4 person-days (2 people * 2 days).

Correct answer: 1 day
  • A. 180
  • B. 90
  • C. 360
  • D. 270

Explanation: A triangle is a three-sided polygon, and the sum of its interior angles is always 180 degrees.

Correct answer: 180