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Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 914 · 40 questions
TalentJR

How to think it through (Type, method, check): Name the type of question. Use that lesson’s method — draw it if you can. Check the answer against every clue before you move on.

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  1. 1.A wooden cube is painted on all six faces, then each edge is cut into 6 equal parts, making small cubes. How many small cubes have exactly two painted faces?
  2. 2.In a group of 49 children, 29 enjoy drawing, 29 enjoy dancing and 12 enjoy both. How many enjoy only dancing?
  3. 3.Each person always tells the truth or always lies. Aditya says: “Arjun and I are different kinds.” Neel says: “At least one of us two, Arjun or I, is a liar.” Arjun says: “Aditya is a liar.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
  4. 4.A clock shows 3:18. What time will it show 85 minutes later? (a) 5:43 (b) 4:43 (c) 4:33 (d) 4:53
  5. 5.The sum of three consecutive numbers is 63. What is the largest of them?
  6. 6.Three friends (Meera, Omkar and Rahul) sit in a row. Left and right are as you look at them. Omkar sits at the left end. Meera sits next to both Omkar and Rahul. Who sits just to the left of Meera? (a) Meera (b) Rahul (c) Omkar
  7. 7.Karan is taller than Diya. Neel is shorter than Diya. Who is the second shortest? (a) Karan (b) Diya (c) Neel
  8. 8.A machine arranges numbers step by step. In each step it takes the smallest number not yet arranged and moves it to the left, just after the numbers already arranged; the others keep their order. Input: 49 91 11 74 41 27. After step 4, what is the 2nd number from the left?
  9. 9.Aarav walks 4 m North, then turns left and walks 3 m. How far is he from the starting point now, in a straight line (in m)?
  10. 10.In a group of 30 grown-ups, 15 drink tea, 11 drink coffee and 2 drink both. How many drink neither of the two?
  11. 11.A clock shows 2:32. What time will it show 17 minutes later? (a) 2:49 (b) 2:39 (c) 3:49 (d) 2:59
  12. 12.A clock shows 8:54. What time will it show 138 minutes later? (a) 11:22 (b) 11:02 (c) 12:12 (d) 11:12
  13. 13.17 November is a Friday. What day of the week is 17 December of the same year? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
  14. 14.Omkar is a boy. How is Omkar’s sister’s daughter related to Omkar? (a) sister (b) daughter (c) aunt (d) niece
  15. 15.Find the missing number. The same rule works in every row or in every column.
    23 | 1 | 1
    13 | ? | 10
    8 | 11 | 6
  16. 16.I am a 2-digit number. My digits add up to 11. If you swap my two digits, the new number is 9 more than me. What number am I?
  17. 17.Rule: If it is Sunday, then the school is closed. Fact: It is not Sunday. What can you say about “The school is closed”? (a) must be true (b) must be false (c) can't tell
  18. 18.A number machine multiplies a number by 2 and then takes away 2. Each output goes back in as the next input. Start with 4. What comes out after step 2?
  19. 19.A clock shows 11:42. What time will it show 122 minutes later? (a) 1:34 (b) 1:44 (c) 2:44 (d) 1:54
  20. 20.Riya is a girl. How is Riya’s mother’s brother’s son related to Riya? (a) nephew (b) uncle (c) cousin (d) brother
  21. 21.Tara is a girl. How is Tara’s brother’s son related to Tara? (a) cousin (b) son (c) nephew (d) brother
  22. 22.Rule: If the plant gets water, then the plant stays green. Fact: The plant does not get water. What can you say about “The plant stays green”? (a) must be true (b) must be false (c) can't tell
  23. 23.Each person always tells the truth or always lies. Rohan says: “Riya and I are the same kind.” Riya says: “Rohan and I are the same kind.” Neel says: “Rohan tells the truth.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
  24. 24.Which capital letter looks exactly the same in a mirror? (a) K (b) Y (c) B (d) P
  25. 25.Diya is shorter than Myra. Yash is shorter than Diya. Rahul is shorter than Yash. Who is the second tallest? (a) Myra (b) Diya (c) Yash (d) Rahul
  26. 26.Five friends (Ananya, Arjun, Ishaan, Kabir and Nisha) sit in a row. Left and right are as you look at them. Arjun sits just to the right of Ishaan. Nisha sits somewhere to the left of Arjun. Nisha does not sit at either end. Nisha sits just to the right of Ananya. Nisha sits next to both Ananya and Kabir. Who sits in the middle? (a) Arjun (b) Kabir (c) Nisha (d) Ishaan
  27. 27.The sum of three consecutive even numbers is 240. What is the largest of them?
  28. 28.Today is Sunday. What day of the week will it be 54 days from today? (a) Friday (b) Saturday (c) Sunday (d) Thursday
  29. 29.Riya is taller than Pooja. Siddharth is taller than Riya. Who is the tallest? (a) Riya (b) Pooja (c) Siddharth
  30. 30.A machine arranges numbers step by step. In each step it takes the biggest number not yet arranged and moves it to the left, just after the numbers already arranged; the others keep their order. Input: 86 21 85 62 78 58. After step 4, what is the 3rd number from the left?
  31. 31.Which number is the odd one out: 65, 5, 23, 41? (a) 65 (b) 5 (c) 23 (d) 41
  32. 32.If BELL is written as NNGD, how is DRUM written in the same code? (a) MURD (b) FTWO (c) KSPB (d) OWTF
  33. 33.Vivaan, Dev and Diya each have a different pet: dog, rabbit or cat. Diya does not have the cat. Vivaan does not have the cat. Vivaan does not have the rabbit. Who has the cat? (a) Vivaan (b) Dev (c) Diya
  34. 34.Zoya walks 9 m North, then turns around and walks 7 m. How far is she from the starting point now (in m)?
  35. 35.Dev, Tara and Arjun each have a bag of a different colour: green, blue or red. Dev’s bag is not blue. Arjun’s bag is not blue. Arjun’s bag is not red. Whose bag is green? (a) Dev (b) Tara (c) Arjun
  36. 36.Statements: Some bells are balls. All balls are boxes. Conclusion: Some bells are boxes. Does the conclusion definitely follow from the statements? (a) Yes (b) No
  37. 37.Kavya walks 13 m East, turns right and walks 9 m, then turns right again and walks 1 m. How far is she from the starting point now, in a straight line (in m)?
  38. 38.A clock shows 6:23. What time does it show in a mirror? (a) 6:37 (b) 6:23 (c) 4:37 (d) 5:37
  39. 39.Four friends (Ananya, Ira, Meera and Myra) sit in a row. Left and right are as you look at them. Ananya does not sit at either end. Ananya sits next to both Ira and Myra. Ananya sits just to the right of Ira. Meera sits at the left end. Who sits just to the right of Meera? (a) Myra (b) Meera (c) Ira (d) Ananya
  40. 40.Rahul, Dev and Vivaan each play a different game: football, carrom or badminton. Vivaan does not play carrom. Rahul does not play badminton. Dev does not play carrom. Vivaan does not play football. Who plays carrom? (a) Rahul (b) Dev (c) Vivaan

Answer key

  1. 48
  2. 17
  3. truth-teller
  4. 4:43
  5. 22
  6. Omkar
  7. Diya
  8. 27
  9. 5
  10. 6
  11. 2:49
  12. 11:12
  13. Sunday
  14. niece
  15. 2
  16. 56
  17. can't tell
  18. 10
  19. 1:44
  20. cousin
  21. nephew
  22. can't tell
  23. truth-teller
  24. Y
  25. Diya
  26. Kabir
  27. 82
  28. Friday
  29. Siddharth
  30. 78
  31. 65
  32. OWTF
  33. Dev
  34. 2
  35. Arjun
  36. Yes
  37. 15
  38. 5:37
  39. Ira
  40. Rahul

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