Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 506 · 40 questions

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.

1. 1.Each person always tells the truth or always lies. Riya says: “Manav and I are different kinds.” Manav says: “Riya tells the truth.” Rahul says: “Manav and I both tell the truth.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
2. 2.Is 2014 a leap year? (a) Yes (b) No
3. 3.Two standard dice show 4 and 2 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 14 × 16 − 16 ÷ 13?
5. 5.Which number is the odd one out: 61, 5, 83, 80? (a) 61 (b) 5 (c) 83 (d) 80
6. 6.Isha is taller than Vivaan. Priya is shorter than Vivaan. Who is the second shortest? (a) Vivaan (b) Priya (c) Isha
7. 7.Dev is heavier than Tara. Rohan is lighter than Tara. Rohan is heavier than Vivaan. Who is the second lightest? (a) Tara (b) Rohan (c) Dev (d) Vivaan
8. 8.Find the missing number. The same rule works in every row or in every column.
   4 | 4 | 10
   15 | 5 | 8
   19 | 9 | ?
9. 9.Statements: Some pens are bells. No books are bells. Conclusion: No books are pens. Does the conclusion definitely follow from the statements? (a) Yes (b) No
10. 10.Dev walks 27 m South, then turns around and walks 25 m. How far is he from the starting point now (in m)?
11. 11.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: 72 21 43 17 89 47. After step 2, what is the 1st number from the left?
12. 12.Rule: If it is Sunday, then the school is closed. Fact: The school is not closed. What can you say about “It is not Sunday”? (a) must be true (b) must be false (c) can't tell
13. 13.In a group of 24 children, 18 play chess, 16 play carrom and 11 play both. How many play neither of the two?
14. 14.Find the missing number. The same rule works in every row or in every column.
    3 | ? | 4
    2 | 8 | 4
    2 | 8 | 4
15. 15.A clock shows 12:59. What time will it show 155 minutes later? (a) 4:34 (b) 3:34 (c) 3:44 (d) 3:24
16. 16.I am a 2-digit number. My digits add up to 7 and my tens digit is 3 more than my ones digit. What number am I?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 16 − 7 × 12?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 16 ÷ 3 + 12 − 9?
19. 19.Find the missing number. The same rule works in every row or in every column.
    6 | 14 | 20
    15 | 19 | 34
    ? | 4 | 6
20. 20.Statements: Some pens are books. All pens are bags. Conclusion: Some books are bags. Does the conclusion definitely follow from the statements? (a) Yes (b) No
21. 21.Statements: All boxes are bells. All boxes are cups. Conclusion: All bells are cups. Does the conclusion definitely follow from the statements? (a) Yes (b) No
22. 22.Rohan is a boy. How is Rohan’s father’s father’s only son related to Rohan? (a) grandfather (b) uncle (c) father (d) brother
23. 23.In a group of 42 children, 26 like mangoes, 22 like bananas and 8 like both. How many like neither of the two?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 14 + 15 × 5?
25. 25.Arjun is heavier than Diya. Riya is heavier than Arjun. Who is the heaviest? (a) Arjun (b) Diya (c) Riya
26. 26.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: 22 76 85 66 71 16. After step 3, what is the 4th number from the left?
27. 27.Statements: No rings are caps. No rings are coins. Conclusion: Some coins are caps. Does the conclusion definitely follow from the statements? (a) Yes (b) No
28. 28.If RAIN is written as SBJO, how is LION written in the same code? (a) MJPO (b) NKQP (c) OPJM (d) KHNM
29. 29.Each person always tells the truth or always lies. Aarav says: “Neel is a liar.” Neel says: “Aarav is a liar.” Karan says: “At least one of us two, Aarav or I, is a liar.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
30. 30.In a group of 24 children, 11 enjoy drawing, 13 enjoy dancing and 3 enjoy both. How many enjoy at least one of the two?
31. 31.Neel is a boy. How is Neel’s daughter’s husband related to Neel? (a) son-in-law (b) brother-in-law (c) nephew (d) son
32. 32.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: 98 80 33 63 11 17. After step 4, what is the 1st number from the left?
33. 33.Dev is a boy. How is Dev’s son’s son related to Dev? (a) nephew (b) son (c) brother (d) grandson
34. 34.Myra walks 15 m East, then turns left and walks 8 m. How far is she from the starting point now, in a straight line (in m)?
35. 35.Statements: No books are boxes. All boxes are pens. Conclusion: Some pens are books. Does the conclusion definitely follow from the statements? (a) Yes (b) No
36. 36.Ira is a girl. How is Ira’s mother’s father related to Ira? (a) uncle (b) father (c) grandson (d) grandfather
37. 37.Find the missing number. The same rule works in every row or in every column.
    7 | 9 | 63
    ? | 3 | 6
    7 | 4 | 28
38. 38.Which number is the odd one out: 41, 47, 33, 17? (a) 41 (b) 47 (c) 33 (d) 17
39. 39.Find the missing number. The same rule works in every row or in every column.
    4 | ? | 16
    3 | 4 | 12
    2 | 3 | 6
40. 40.Aarav is a boy. How is Aarav’s mother’s brother related to Aarav? (a) brother (b) uncle (c) cousin (d) grandfather

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