Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 590 · 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.Rule: If the bell rings, then the class starts. Fact: The class does not start. What can you say about “The bell does not ring”? (a) must be true (b) must be false (c) can't tell
2. 2.Find the missing number. The same rule works in every row or in every column.
   22 | 3 | 1
   ? | 17 | 8
   3 | 17 | 6
3. 3.Five friends (Aditya, Arjun, Dev, Isha and Tara) sit in a row. Left and right are as you look at them. Dev sits just to the right of Tara. Aditya does not sit at either end. Isha sits just to the right of Arjun. Tara sits somewhere to the left of Isha. Who sits just to the right of Dev? (a) Arjun (b) Aditya (c) Tara (d) Dev
4. 4.If CAT is written as TAC, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
5. 5.Vivaan walks 29 m South, turns right and walks 7 m, then turns right again and walks 5 m. How far is he from the starting point now, in a straight line (in m)?
6. 6.A clock shows 5:54. What time will it show 48 minutes later? (a) 6:52 (b) 6:32 (c) 7:42 (d) 6:42
7. 7.Manav is a boy. How is Manav’s father’s only son’s sister related to Manav? (a) mother (b) aunt (c) cousin (d) sister
8. 8.Omkar is lighter than Vivaan. Vivaan is lighter than Priya. Who is the lightest? (a) Priya (b) Omkar (c) Vivaan
9. 9.Rule: If Diya scores above 90, then Diya gets a gold star. Fact: Diya scores above 90. What can you say about “Diya gets a gold star”? (a) must be true (b) must be false (c) can't tell
10. 10.Tara is a girl. How is Tara’s son’s son related to Tara? (a) nephew (b) son (c) brother (d) grandson
11. 11.Neel is a boy. How is Neel’s father’s sister related to Neel? (a) aunt (b) sister (c) cousin (d) mother
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 13 + 8 − 4?
13. 13.Rule: If Sneha scores above 90, then Sneha gets a gold star. Fact: Sneha gets a gold star. What can you say about “Sneha scores above 90”? (a) must be true (b) must be false (c) can't tell
14. 14.If FISH is written as ITJG, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) OHGR (d) PIHS
15. 15.Rule: If the shop is open, then Ananya buys milk. Fact: The shop is not open. What can you say about “Ananya buys milk”? (a) must be true (b) must be false (c) can't tell
16. 16.Yash walks 8 m East, then turns right and walks 6 m. How far is he from the starting point now, in a straight line (in m)?
17. 17.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 does not stay green”? (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 1. Each output goes back in as the next input. Start with 4. What comes out after step 3?
19. 19.Which number is the odd one out: 21, 11, 37, 13? (a) 21 (b) 11 (c) 37 (d) 13
20. 20.A wooden cube is painted on all six faces, then cut into 27 equal small cubes. How many small cubes have at least one painted face?
21. 21.In this magic square every row, column and diagonal adds up to the same total. Find the missing number.
    11 | 26 | 23
    32 | ? | 8
    17 | 14 | 29
22. 22.Steps climbed in a minute: Isha 36, Zoya 40, Dev 61, Saanvi 60, Aisha 85. How many more steps does Dev have than Saanvi?
23. 23.Runs scored in a cricket match: Vivaan 51, Priya 14, Isha 60, Riya 45, Ira 57. What is the total for all five children?
24. 24.In a group of 29 children, 10 play chess, 14 play carrom and 5 play both. How many play exactly one of the two?
25. 25.What is the smaller angle between the hour hand and the minute hand at 1:44? (in degrees) =
26. 26.Each person always tells the truth or always lies. Omkar says: “Tara and I are the same kind.” Tara says: “Omkar and I are the same kind.” Aarav says: “Omkar tells the truth.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
27. 27.3 March is a Sunday. What day of the week is 3 April of the same year? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
28. 28.Find the missing number. The same rule works in every row or in every column.
    1 | ? | 20
    18 | 13 | 2
    19 | 30 | 22
29. 29.Which number is the odd one out: 60, 12, 77, 30? (a) 60 (b) 12 (c) 77 (d) 30
30. 30.Two standard dice show 6 and 1 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
31. 31.Which number is the odd one out: 23, 38, 61, 31? (a) 23 (b) 38 (c) 61 (d) 31
32. 32.Two standard dice show 2 and 4 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
33. 33.Aarav is a boy. How is Aarav’s mother’s mother related to Aarav? (a) aunt (b) mother (c) sister (d) grandmother
34. 34.Today is Wednesday. What day of the week will it be 44 days from today? (a) Sunday (b) Friday (c) Thursday (d) Saturday
35. 35.A number machine multiplies a number by 3 and then adds 1. Each output goes back in as the next input. Start with 4. What comes out after step 3?
36. 36.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: 24 40 94 65 75 29. After step 4, what is the 6th number from the left?
37. 37.Three friends (Isha, Riya and Zoya) sit in a row. Left and right are as you look at them. Riya sits at the right end. Isha sits just to the right of Zoya. Who sits at the left end? (a) Riya (b) Zoya (c) Isha
38. 38.Nisha is younger than Ira. Isha is older than Ira. Nisha is older than Tara. Who is the oldest? (a) Nisha (b) Tara (c) Isha (d) Ira
39. 39.In a group of 42 children, 18 enjoy drawing, 17 enjoy dancing and 7 enjoy both. How many enjoy exactly one of the two?
40. 40.Four friends (Aditya, Ishaan, Neel and Priya) sit in a row. Left and right are as you look at them. Priya sits at the right end. Neel sits somewhere to the left of Aditya. Ishaan sits next to both Neel and Aditya. Who sits just to the left of Aditya? (a) Ishaan (b) Aditya (c) Neel (d) Priya

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