Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 688 · 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.If RAIN is written as PKCT, how is COLD written in the same code? (a) BJMA (b) DLOC (c) EQNF (d) FNQE
2. 2.Arjun is a boy. How is Arjun’s father’s sister related to Arjun? (a) mother (b) sister (c) aunt (d) cousin
3. 3.Trees planted in a week: Tara 18, Dev 27, Kabir 21, Saanvi 7, Pooja 39. How many more trees does Tara have than Saanvi?
4. 4.Statements: All kites are keys. Some caps are keys. Conclusion: Some caps are kites. Does the conclusion definitely follow from the statements? (a) Yes (b) No
5. 5.Which number is the odd one out: 83, 89, 64, 19? (a) 83 (b) 89 (c) 64 (d) 19
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 − 15 × 13 ÷ 6?
7. 7.In a group of 26 grown-ups, 9 drink tea, 11 drink coffee and 4 drink both. How many drink neither of the two?
8. 8.Aarav, Dev and Karan each have a different pet: dog, parrot or rabbit. Aarav does not have the parrot. Karan does not have the rabbit. Aarav does not have the dog. Karan does not have the parrot. Who has the dog? (a) Aarav (b) Dev (c) Karan
9. 9.Find the missing number. The same rule works in every row or in every column.
   9 | 5 | 8
   20 | 1 | 1
   10 | 6 | ?
10. 10.Statements: No rings are cups. All caps are cups. Conclusion: No rings are caps. Does the conclusion definitely follow from the statements? (a) Yes (b) No
11. 11.Which number is the odd one out: 29, 97, 53, 15? (a) 29 (b) 97 (c) 53 (d) 15
12. 12.A wooden cube is painted on all six faces, then cut into 216 equal small cubes. How many small cubes have at least one painted face?
13. 13.Trees planted in a week: Kabir 7, Saanvi 27, Omkar 32, Pooja 36, Sneha 34. What is the difference between the highest and the lowest?
14. 14.Ira is a girl. How is Ira’s father’s father’s only son related to Ira? (a) brother (b) father (c) uncle (d) grandfather
15. 15.Riya is lighter than Kavya. Meera is lighter than Riya. Who is the heaviest? (a) Kavya (b) Riya (c) Meera
16. 16.Statements: All kites are cups. All cups are balls. Conclusion: No balls are kites. Does the conclusion definitely follow from the statements? (a) Yes (b) No
17. 17.Vivaan walks 18 m North, turns left and walks 12 m, then turns left again and walks 9 m. How far is he from the starting point now, in a straight line (in m)?
18. 18.Rule: If the shop is open, then Aditya buys milk. Fact: Aditya 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
19. 19.Neel, Dev and Ananya each have a bag of a different colour: green, red or blue. Dev’s bag is not blue. Ananya’s bag is not red. Dev’s bag is not red. What colour is Dev’s bag? (a) green (b) red (c) blue
20. 20.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: 48 25 89 90 53 17. After step 4, what is the 5th number from the left?
21. 21.Dev is younger than Yash. Aarav is younger than Ananya. Yash is younger than Aarav. Who is the oldest? (a) Yash (b) Aarav (c) Dev (d) Ananya
22. 22.Statements: All caps are coins. All keys are caps. Conclusion: All keys are coins. Does the conclusion definitely follow from the statements? (a) Yes (b) No
23. 23.Vivaan walks 21 m East, turns left and walks 16 m, then turns left again and walks 9 m. How far is he from the starting point now, in a straight line (in m)?
24. 24.Which number is the odd one out: 41, 64, 47, 83? (a) 41 (b) 64 (c) 47 (d) 83
25. 25.Each person always tells the truth or always lies. Dev says: “Aisha tells the truth.” Aisha says: “Dev and I are the same kind.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
26. 26.Each person always tells the truth or always lies. Aarav says: “Manav tells the truth.” Manav says: “Aarav and I are the same kind.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.Is 1800 a leap year? (a) Yes (b) No
28. 28.Rule: If the shop is open, then Kabir buys milk. Fact: Kabir buys milk. What can you say about “The shop is not open”? (a) must be true (b) must be false (c) can't tell
29. 29.Is 2022 a leap year? (a) Yes (b) No
30. 30.In a group of 24 children, 9 play chess, 7 play carrom and 4 play both. How many play only chess?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 3 × 20 ÷ 14?
32. 32.In a group of 42 grown-ups, 9 drink tea, 22 drink coffee and 4 drink both. How many drink only coffee?
33. 33.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: 34 38 13 84 64 51. After step 3, what is the 3rd number from the left?
34. 34.Find the missing number. The same rule works in every row or in every column.
    ? | 1 | 1
    1 | 1 | 11
    11 | 1 | 1
35. 35.Trees planted in a week: Myra 11, Aisha 30, Sneha 39, Ananya 24, Kavya 7. How many more trees does Aisha have than Kavya?
36. 36.Four friends (Karan, Neel, Priya and Riya) sit in a row. Left and right are as you look at them. Karan sits just to the right of Neel. Riya sits next to both Karan and Priya. Who sits at the left end? (a) Riya (b) Karan (c) Neel (d) Priya
37. 37.Two standard dice show 5 and 3 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
38. 38.Which capital letter looks exactly the same in a mirror? (a) L (b) K (c) H (d) Z
39. 39.Omkar, Meera and Rohan each play a different game: badminton, chess or football. Meera does not play badminton. Meera does not play chess. Rohan does not play chess. Who plays football? (a) Omkar (b) Meera (c) Rohan
40. 40.Which number is the odd one out: 98, 27, 95, 45? (a) 98 (b) 27 (c) 95 (d) 45

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