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RRB NTPC Logical Reasoning — practice questions

Explore 30 free Logical Reasoning questions in RRB NTPC General Intelligence and Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Logical Reasoning questions and exercises with answers

Showing questions 1–30 of 30.

Five friends A, B, C, D, E sit in a row. A is to the left of B, but right of C. D is right of B. E is leftmost. Order:Read the answer and worked solution →If 1st January 2024 was a Monday, what day was 1st March 2024 (2024 is a leap year)?Read the answer and worked solution →Put in life-stage order: 1 Child, 2 Adult, 3 Infant, 4 Teenager.Read the answer and worked solution →Put in increasing size: 1 Country, 2 City, 3 Village, 4 State.Read the answer and worked solution →In the knights and knaves puzzles popularised by Raymond Smullyan, what does a knave do?Read the answer and worked solution →RRB NTPC · Match Cause and EffectRead the answer and worked solution →Statements: All roses are flowers. All flowers are plants. Conclusion: Are all roses plants?Read the answer and worked solution →Statements: All cats are mammals. No mammals are reptiles. Conclusion: No cats are reptiles.Read the answer and worked solution →Statements: Some pens are blue. All blue items are smooth. Conclusion: Some pens are smooth.Read the answer and worked solution →Premises: No fruit is a stone. All apples are fruits. There exist apples. Conclusion: No apples are stones.Read the answer and worked solution →Premise: If it rains, the grass gets wet. The grass is not wet. What follows logically?Read the answer and worked solution →Premise: All members of the club are over 18. Ravi is a member. What follows logically?Read the answer and worked solution →Statements: Some dogs are brown. Some brown animals are fast. Can we conclude some dogs are fast?Read the answer and worked solution →Premise: Either train A or train B is on time. Train A is not on time. What follows?Read the answer and worked solution →Statements: All squares are rectangles. All rectangles are polygons. Are all squares polygons?Read the answer and worked solution →Statements: All metals conduct electricity. Wood does not conduct electricity. What follows?Read the answer and worked solution →Some doctors are teachers. All teachers are educated. What must be true?Read the answer and worked solution →No triangles are circles. All shapes S are triangles. What follows?Read the answer and worked solution →Statements: Priya is taller than Anita. Anita is taller than Neha. Who is the tallest?Read the answer and worked solution →Statements: Box X is heavier than Box Y. Box Z is heavier than Box X. Which is heaviest?Read the answer and worked solution →Statements: All cars have wheels. Vehicle V has wheels. Can we conclude Vehicle V is a car?Read the answer and worked solution →Statements: Only citizens can vote in this election. Amit is not a citizen. Can Amit vote?Read the answer and worked solution →Statements: If a number is divisible by 6, it is divisible by 2. Number N is not divisible by 2. What follows?Read the answer and worked solution →Statements: All prime numbers greater than 2 are odd. Number P is prime and greater than 2. What follows?Read the answer and worked solution →Statements: Some books are novels. No novels are biographies. Can some books be non-biographies?Read the answer and worked solution →Statements: All birds lay eggs. Bats do not lay eggs. Can bats be birds?Read the answer and worked solution →A right angle measures 90 degrees. Angle K is 90 degrees. What is Angle K?Read the answer and worked solution →Find the next letter in the increasing sequence: B, D, F, H, __Read the answer and worked solution →RRB NTPC · Clock Hand AnglesRead the answer and worked solution →RRB NTPC · Calendar and Clock LogicRead the answer and worked solution →

Worked practice questions

Five friends A, B, C, D, E sit in a row. A is to the left of B, but right of C. D is right of B. E is leftmost. Order:

  1. E, B, A, C, D
  2. E, A, C, B, D
  3. C, E, A, B, D
  4. E, C, A, B, D
Show answer and solution

Correct answer: D. E, C, A, B, D

E leftmost. A right of C → C before A. A left of B → A before B. D right of B → B before D. So: ..., C, A, B, D. With E leftmost: E, C, A, B, D.

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If 1st January 2024 was a Monday, what day was 1st March 2024 (2024 is a leap year)?

  1. Friday
  2. Wednesday
  3. Thursday
  4. Saturday
Show answer and solution

Correct answer: A. Friday

**From 1 Jan to 1 Mar in leap year:** 31 (Jan) + 29 (Feb) = 60 days from Jan 1 to Mar 1 (exclusive). 60 mod 7 = 4. Monday + 4 = Friday.

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Put in life-stage order: 1 Child, 2 Adult, 3 Infant, 4 Teenager.

  1. 1342
  2. 3412
  3. 3142
  4. 2431
Show answer and solution

Correct answer: C. 3142

A person grows from infant to child to teenager to adult, which is 3, 1, 4, 2.

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More General Intelligence and Reasoning topics

AnalogiesDecision MakingCoding DecodingCardinal DirectionBlood RelationsOdd One OutStatement and ConclusionVenn Diagrams