Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 861 · 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.Find the missing number. The same rule works in every row or in every column.
   3 | 10 | ?
   20 | 3 | 2
   1 | 9 | 15
2. 2.Four friends (Aditya, Nisha, Rohan and Tara) sit in a row. Left and right are as you look at them. Aditya sits somewhere to the left of Nisha. Rohan sits just to the right of Tara. Rohan sits next to both Tara and Nisha. Who sits at the left end? (a) Tara (b) Nisha (c) Rohan (d) Aditya
3. 3.Rule: If the shop is open, then Nisha buys milk. Fact: Nisha does not buy milk. What can you say about “The shop is open”? (a) must be true (b) must be false (c) can't tell
4. 4.A number machine multiplies a number by 2 and then takes away 1. Each output goes back in as the next input. Start with 2. What comes out after step 3?
5. 5.In a group of 33 grown-ups, 21 drink tea, 23 drink coffee and 12 drink both. How many drink only tea?
6. 6.Nisha is lighter than Aditya. Aditya is lighter than Saanvi. Nisha is heavier than Neel. Who is the second heaviest? (a) Aditya (b) Saanvi (c) Neel (d) Nisha
7. 7.A clock shows 12:41. What time will it show 45 minutes later? (a) 1:36 (b) 2:26 (c) 1:16 (d) 1:26
8. 8.Find the missing number. The same rule works in every row or in every column.
   5 | ? | 12
   5 | 7 | 9
   10 | 12 | 21
9. 9.Ira is heavier than Neel. Ira is lighter than Myra. Who is the second lightest? (a) Neel (b) Ira (c) Myra
10. 10.Find the missing number. The same rule works in every row or in every column.
    9 | 13 | 22
    10 | 20 | 30
    7 | 5 | ?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 7 × 16 − 5 ÷ 12?
12. 12.Four friends (Aarav, Aditya, Kavya and Rohan) sit in a row. Left and right are as you look at them. Aditya sits somewhere to the left of Aarav. Kavya sits somewhere to the left of Aarav. Aarav sits at the right end. Aditya sits somewhere to the left of Rohan. Rohan sits just to the right of Kavya. Who sits at the left end? (a) Rohan (b) Aarav (c) Kavya (d) Aditya
13. 13.Which number is the odd one out: 80, 37, 31, 11? (a) 80 (b) 37 (c) 31 (d) 11
14. 14.Rahul is younger than Saanvi. Saanvi is younger than Arjun. Yash is older than Arjun. Who is the oldest? (a) Yash (b) Saanvi (c) Arjun (d) Rahul
15. 15.Ananya runs faster than Arjun. Arjun runs faster than Kavya. Dev runs faster than Ananya. Who runs the second fastest? (a) Arjun (b) Ananya (c) Dev (d) Kavya
16. 16.Myra is a girl. How is Myra’s brother’s son related to Myra? (a) cousin (b) brother (c) nephew (d) son
17. 17.Which capital letter looks exactly the same in a mirror? (a) S (b) D (c) Q (d) Y
18. 18.If DRUM is written as WIFN, how is PEN written in the same code? (a) LWN (b) KVM (c) JUL (d) QFO
19. 19.Rahul walks 9 m South, then turns right and walks 12 m. How far is he from the starting point now, in a straight line (in m)?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 9 − 10 + 3?
21. 21.A number machine multiplies a number by 3 and then takes away 4. Each output goes back in as the next input. Start with 6. What comes out after step 3?
22. 22.Karan walks 3 km West, then turns left and walks 4 km. How far is he from the starting point now, in a straight line (in km)?
23. 23.In a group of 26 children, 17 play chess, 9 play carrom and 4 play both. How many play at least one of the two?
24. 24.Riya walks 11 m West, turns right and walks 15 m, then turns right again and walks 3 m. How far is she from the starting point now, in a straight line (in m)?
25. 25.Each person always tells the truth or always lies. Ishaan says: “Karan and I are different kinds.” Karan says: “Ishaan and I are the same kind.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Five friends (Aisha, Ananya, Ishaan, Rahul and Riya) sit in a row. Left and right are as you look at them. Aisha does not sit at either end. Rahul does not sit at either end. Ishaan sits somewhere to the left of Riya. Aisha sits just to the right of Riya. Ananya sits just to the right of Aisha. Who sits at the right end? (a) Aisha (b) Riya (c) Rahul (d) Ananya
27. 27.Statements: All cups are bags. Some cups are kites. Conclusion: Some bags are kites. Does the conclusion definitely follow from the statements? (a) Yes (b) No
28. 28.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: 88 45 76 58 79 97. After step 3, what is the 2nd number from the left?
29. 29.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: 56 76 22 34 62 37. After step 3, what is the 3rd number from the left?
30. 30.Which number is the odd one out: 14, 63, 81, 9? (a) 14 (b) 63 (c) 81 (d) 9
31. 31.Which capital letter looks exactly the same in water (an upside-down reflection)? (a) Z (b) Q (c) C (d) U
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 8 + 2 ÷ 4 − 2?
33. 33.Rahul walks 9 m North, then turns right and walks 12 m. How far is he from the starting point now, in a straight line (in m)?
34. 34.Rule: If the plant gets water, then the plant stays green. Fact: The plant does not stay green. What can you say about “The plant gets water”? (a) must be true (b) must be false (c) can't tell
35. 35.If PARK is written as KZIP, how is PEN written in the same code? (a) JUL (b) KVM (c) QFO (d) LWN
36. 36.If JUMP is written as QFNK, how is FROG written in the same code? (a) GSPH (b) UILT (c) VJMU (d) THKS
37. 37.Books read in the summer holidays: Aarav 28, Yash 21, Karan 12, Meera 13, Manav 11. Who has the fewest books? (a) Karan (b) Yash (c) Aarav (d) Manav
38. 38.Which number is the odd one out: 29, 88, 53, 97? (a) 29 (b) 88 (c) 53 (d) 97
39. 39.Marks in a maths test (out of 50): Nisha 24, Sneha 27, Rohan 45, Ananya 18, Siddharth 34. What is the difference between the highest and the lowest?
40. 40.Statements: Some balls are rings. All balls are caps. Conclusion: Some caps are rings. Does the conclusion definitely follow from the statements? (a) Yes (b) No

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