Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 885 · 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.
   5 | 2 | 10
   6 | 6 | 36
   7 | 6 | ?
2. 2.Today is Saturday. What day of the week will it be 63 days from today? (a) Saturday (b) Friday (c) Monday (d) Sunday
3. 3.Each person always tells the truth or always lies. Nisha says: “Dev and I are the same kind.” Meera says: “Nisha is a liar.” Dev says: “Meera and I are the same kind.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
4. 4.Kabir is a boy. How is Kabir’s father’s only son’s sister related to Kabir? (a) cousin (b) mother (c) aunt (d) sister
5. 5.If COLD is written as AMJB, how is DOG written in the same code? (a) CNF (b) FQI (c) ALD (d) BME
6. 6.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: 25 86 74 14 85 72. After step 4, what is the 6th number from the left?
7. 7.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: 51 34 22 41 91 25. After step 2, what is the 1st number from the left?
8. 8.Which number is the odd one out: 18, 54, 34, 41? (a) 18 (b) 54 (c) 34 (d) 41
9. 9.Trees planted in a week: Dev 22, Rahul 18, Kabir 34, Sneha 20, Rohan 37. Who has the fewest trees? (a) Rahul (b) Rohan (c) Dev (d) Kabir
10. 10.Arjun is heavier than Kavya. Aditya is lighter than Kavya. Who is the second heaviest? (a) Arjun (b) Kavya (c) Aditya
11. 11.Arjun is younger than Kavya. Arjun is older than Nisha. Who is the second oldest? (a) Nisha (b) Arjun (c) Kavya
12. 12.Rule: If Farhan wins the match, then Farhan gets a medal. Fact: Farhan does not get a medal. What can you say about “Farhan does not win the match”? (a) must be true (b) must be false (c) can't tell
13. 13.Sneha is lighter than Myra. Myra is lighter than Ananya. Who is the lightest? (a) Myra (b) Sneha (c) Ananya
14. 14.Statements: No rings are books. Some rings are keys. Conclusion: Some books are keys. Does the conclusion definitely follow from the statements? (a) Yes (b) No
15. 15.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 43 88 93 73 83. After step 2, what is the 5th number from the left?
16. 16.Which capital letter does NOT look the same in a mirror? (a) I (b) L (c) A (d) Y
17. 17.Today is Sunday. What day of the week will it be 21 days from today? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
18. 18.Which number is the odd one out: 41, 61, 89, 34? (a) 41 (b) 61 (c) 89 (d) 34
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 18 + 5 ÷ 14?
20. 20.Meera is a girl. How is Meera’s brother’s daughter related to Meera? (a) niece (b) daughter (c) sister (d) cousin
21. 21.If MOON is written as NOOM, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
22. 22.1 January 2028 is a Saturday. What day of the week is 23 April 2028? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
23. 23.Which number is the odd one out: 3, 90, 67, 29? (a) 3 (b) 90 (c) 67 (d) 29
24. 24.26 April is a Wednesday. What day of the week is 26 May of the same year? (a) Friday (b) Thursday (c) Sunday (d) Saturday
25. 25.Find the missing number. The same rule works in every row or in every column.
    15 | 4 | 19
    15 | 14 | 29
    ? | 18 | 27
26. 26.Five friends (Neel, Rahul, Riya, Rohan and Saanvi) sit in a row. Left and right are as you look at them. Rohan sits just to the right of Saanvi. Rohan sits somewhere to the left of Rahul. Rohan sits next to both Saanvi and Riya. Neel does not sit at either end. Who sits at the left end? (a) Rahul (b) Saanvi (c) Neel (d) Riya
27. 27.In a group of 41 children, 14 sing Hindi songs, 18 sing English songs and 3 sing both. How many sing at least one of the two?
28. 28.Today is Thursday. What day of the week will it be 21 days from today? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
29. 29.Sneha, Zoya and Ira each have a bag of a different colour: white, red or yellow. Sneha’s bag is not yellow. Sneha’s bag is not white. Ira’s bag is not yellow. What colour is Ira’s bag? (a) white (b) red (c) yellow
30. 30.Marks in a maths test (out of 50): Karan 34, Nisha 42, Aditya 17, Pooja 24, Myra 37. What is the difference between the highest and the lowest?
31. 31.Omkar is a boy. How is Omkar’s mother’s only daughter related to Omkar? (a) mother (b) aunt (c) sister (d) niece
32. 32.Rule: If Omkar scores above 90, then Omkar gets a gold star. Fact: Omkar scores above 90. What can you say about “Omkar does not get a gold star”? (a) must be true (b) must be false (c) can't tell
33. 33.In a group of 30 children, 12 sing Hindi songs, 12 sing English songs and 8 sing both. How many sing neither of the two?
34. 34.Kabir, Ananya and Sneha each have a bag of a different colour: green, yellow or red. Kabir’s bag is not red. Kabir’s bag is not yellow. Ananya’s bag is not red. Whose bag is green? (a) Kabir (b) Ananya (c) Sneha
35. 35.Find the missing number. The same rule works in every row or in every column.
    3 | 2 | 6
    6 | 8 | 48
    ? | 4 | 12
36. 36.Nisha, Siddharth and Rahul each have a bag of a different colour: yellow, blue or white. Rahul’s bag is not blue. Siddharth’s bag is not yellow. Rahul’s bag is not white. Siddharth’s bag is not blue. Whose bag is blue? (a) Nisha (b) Siddharth (c) Rahul
37. 37.1 January 2019 is a Tuesday. What day of the week is 16 October 2019? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.I am a 2-digit number. My digits add up to 5. If you swap my two digits, the new number is 9 more than me. What number am I?
39. 39.Each person always tells the truth or always lies. Arjun says: “Aisha and I are different kinds.” Aisha says: “Arjun and I are different kinds.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
40. 40.Rule: If Sneha scores above 90, then Sneha gets a gold star. Fact: Sneha does not score above 90. What can you say about “Sneha does not get a gold star”? (a) must be true (b) must be false (c) can't tell

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