Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 71 · 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.Riya is a girl. How is Riya’s brother’s daughter related to Riya? (a) sister (b) daughter (c) niece (d) cousin
2. 2.4 May is a Monday. What day of the week is 4 June of the same year? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
3. 3.A number machine multiplies a number by 3 and then takes away 3. Each output goes back in as the next input. Start with 9. What comes out after step 3?
4. 4.Four friends (Ira, Neel, Rahul and Tara) sit in a row. Left and right are as you look at them. Ira sits next to both Tara and Rahul. Tara sits at the left end. Who sits at the right end? (a) Rahul (b) Tara (c) Ira (d) Neel
5. 5.If STAR is written as UVCT, how is PEN written in the same code? (a) QFO (b) SHQ (c) NCL (d) RGP
6. 6.Which number is the odd one out: 43, 39, 59, 83? (a) 43 (b) 39 (c) 59 (d) 83
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 8 ÷ 3 × 9?
8. 8.Rule: If the bell rings, then the class starts. Fact: The class starts. What can you say about “The bell rings”? (a) must be true (b) must be false (c) can't tell
9. 9.Aarav, Saanvi and Aditya each have a bag of a different colour: green, yellow or red. Aditya’s bag is not yellow. Aarav’s bag is not yellow. Aarav’s bag is not green. Whose bag is yellow? (a) Aarav (b) Saanvi (c) Aditya
10. 10.Tara walks 9 m West, turns left and walks 12 m, then turns left again and walks 4 m. How far is she from the starting point now, in a straight line (in m)?
11. 11.Find the missing number. The same rule works in every row or in every column.
    1 | 19 | 7
    5 | 13 | 9
    23 | ? | 3
12. 12.In a group of 33 grown-ups, 14 drink tea, 11 drink coffee and 7 drink both. How many drink at least one of the two?
13. 13.Trees planted in a week: Isha 32, Sneha 18, Farhan 25, Aditya 37, Vivaan 30. Who has the fewest trees? (a) Isha (b) Vivaan (c) Farhan (d) Sneha
14. 14.A clock shows 6:14. What time does it show in a mirror? (a) 5:46 (b) 6:14 (c) 6:46 (d) 4:46
15. 15.Ishaan runs faster than Dev. Dev runs faster than Rahul. Who runs the second fastest? (a) Rahul (b) Dev (c) Ishaan
16. 16.Each person always tells the truth or always lies. Ananya says: “Aisha and I are the same kind.” Aisha says: “Ananya and I both tell the truth.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
17. 17.Find the missing number. The same rule works in every row or in every column.
    18 | ? | 25
    12 | 9 | 21
    10 | 1 | 11
18. 18.Statements: All shoes are boxes. All keys are shoes. Conclusion: All boxes are keys. Does the conclusion definitely follow from the statements? (a) Yes (b) No
19. 19.Each person always tells the truth or always lies. Manav says: “Riya and I both tell the truth.” Riya says: “Manav and I are the same kind.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
20. 20.Find the missing number. The same rule works in every row or in every column.
    15 | ? | 20
    18 | 8 | 2
    33 | 13 | 22
21. 21.Sneha walks 13 m North, then turns around and walks 5 m. How far is she from the starting point now (in m)?
22. 22.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: 32 92 68 58 41 20. After step 2, what is the 2nd number from the left?
23. 23.If DESK is written as KSED, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) TAOB (d) SZNA
24. 24.A wooden cube is painted on all six faces, then cut into 125 equal small cubes. How many small cubes have no painted face?
25. 25.Tara is facing North. She turns right, then turns right. Which direction is she facing now? (a) North (b) East (c) South (d) West
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 3 − 10 ÷ 18 + 9?
27. 27.If LION is written as MNHK, how is SUN written in the same code? (a) NUS (b) RTM (c) OVT (d) MTR
28. 28.If DESK is written as KSED, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
29. 29.If WIND is written as CMHV, how is LION written in the same code? (a) NOIL (b) OPJM (c) MNHK (d) KHNM
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 16 + 2 − 3?
31. 31.Three friends (Aditya, Meera and Riya) sit in a row. Left and right are as you look at them. Aditya sits at the left end. Meera sits next to both Aditya and Riya. Who sits at the right end? (a) Riya (b) Meera (c) Aditya
32. 32.In this magic square every row, column and diagonal adds up to the same total. Find the missing number.
    33 | 12 | 27
    18 | ? | 30
    21 | 36 | 15
33. 33.Rule: If it rains, then the road gets wet. Fact: The road does not get wet. What can you say about “It does not rain”? (a) must be true (b) must be false (c) can't tell
34. 34.Find the missing number. The same rule works in every row or in every column.
    12 | 15 | 27
    7 | 18 | ?
    15 | 16 | 31
35. 35.Four friends (Karan, Kavya, Rohan and Siddharth) sit in a row. Left and right are as you look at them. Siddharth sits somewhere to the left of Rohan. Kavya sits next to both Siddharth and Rohan. Karan sits somewhere to the left of Rohan. Who sits at the right end? (a) Karan (b) Rohan (c) Siddharth (d) Kavya
36. 36.Vivaan is a boy. How is Vivaan’s mother’s father related to Vivaan? (a) father (b) grandfather (c) grandson (d) uncle
37. 37.Tara walks 17 m South, turns left and walks 12 m, then turns left again and walks 1 m. How far is she from the starting point now, in a straight line (in m)?
38. 38.Three friends (Ishaan, Meera and Saanvi) sit in a row. Left and right are as you look at them. Meera sits just to the right of Ishaan. Meera sits at the right end. Who sits in the middle? (a) Meera (b) Saanvi (c) Ishaan
39. 39.Aditya is a boy. How is Aditya’s son’s son related to Aditya? (a) nephew (b) grandson (c) son (d) brother
40. 40.Rahul is a boy. How is Rahul’s sister’s daughter related to Rahul? (a) daughter (b) sister (c) niece (d) aunt

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