Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 375 · 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 HAND is written as DNAH, how is STAR written in the same code? (a) SBUT (b) TUBS (c) QZSR (d) RATS
2. 2.Three friends (Isha, Priya and Vivaan) sit in a row. Left and right are as you look at them. Priya sits next to both Vivaan and Isha. Priya sits just to the right of Vivaan. Who sits at the right end? (a) Isha (b) Priya (c) Vivaan
3. 3.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
4. 4.Which capital letter looks exactly the same in water (an upside-down reflection)? (a) N (b) J (c) P (d) H
5. 5.Four friends (Aditya, Dev, Rohan and Vivaan) sit in a row. Left and right are as you look at them. Vivaan sits next to both Aditya and Dev. Dev sits at the right end. Who sits at the left end? (a) Rohan (b) Dev (c) Vivaan (d) Aditya
6. 6.Today is Friday. What day of the week will it be 55 days from today? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
7. 7.Two standard dice show 1 and 1 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
8. 8.A clock shows 4:10. What time does it show in a mirror? (a) 6:50 (b) 8:50 (c) 8:10 (d) 7:50
9. 9.Two standard dice show 6 and 6 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
10. 10.Priya walks 16 m West, then turns around and walks 6 m. How far is she from the starting point now (in m)?
11. 11.In a group of 50 children, 18 play chess, 19 play carrom and 2 play both. How many play neither of the two?
12. 12.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: 36 65 12 93 35 49. After step 3, what is the 3rd number from the left?
13. 13.Myra is shorter than Sneha. Sneha is shorter than Ira. Who is the tallest? (a) Sneha (b) Ira (c) Myra
14. 14.Ananya is facing East. She turns left, then turns left, then turns left. Which direction is she facing now? (a) North (b) East (c) South (d) West
15. 15.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 2?
16. 16.Which capital letter does NOT look the same in a mirror? (a) U (b) Q (c) V (d) T
17. 17.Each person always tells the truth or always lies. Aarav says: “Pooja and I are the same kind.” Pooja says: “Aarav and I both tell the truth.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
18. 18.In a group of 51 children, 21 enjoy drawing, 29 enjoy dancing and 11 enjoy both. How many enjoy exactly one of the two?
19. 19.Find the missing number. The same rule works in every row or in every column.
    20 | 7 | 15
    ? | 1 | 2
    25 | 8 | 17
20. 20.Siddharth walks 10 m East, turns left and walks 4 m, then turns left again and walks 7 m. How far is he from the starting point now, in a straight line (in m)?
21. 21.14 September is a Tuesday. What day of the week is 14 October of the same year? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
22. 22.Pooja is a girl. How is Pooja’s mother’s brother related to Pooja? (a) brother (b) grandfather (c) cousin (d) uncle
23. 23.Three friends (Arjun, Dev and Siddharth) sit in a row. Left and right are as you look at them. Arjun sits at the right end. Dev sits at the left end. Who sits in the middle? (a) Siddharth (b) Dev (c) Arjun
24. 24.Which capital letter looks exactly the same in water (an upside-down reflection)? (a) P (b) C (c) T (d) Y
25. 25.Kabir, Arjun and Siddharth each have a bag of a different colour: blue, white or yellow. Arjun’s bag is not yellow. Siddharth’s bag is not white. Arjun’s bag is not blue. Kabir’s bag is not blue. What colour is Siddharth’s bag? (a) blue (b) white (c) yellow
26. 26.Ira walks 18 m North, then turns around and walks 5 m. How far is she from the starting point now (in m)?
27. 27.Statements: All kites are boxes. No boxes are books. Conclusion: All kites are books. Does the conclusion definitely follow from the statements? (a) Yes (b) No
28. 28.Isha, Rahul and Zoya each have a bag of a different colour: blue, red or green. Rahul’s bag is not green. Rahul’s bag is not blue. Zoya’s bag is not blue. What colour is Isha’s bag? (a) blue (b) red (c) green
29. 29.Statements: All coins are books. All cups are coins. Conclusion: Some books are cups. Does the conclusion definitely follow from the statements? (a) Yes (b) No
30. 30.Rule: If Farhan scores above 90, then Farhan gets a gold star. Fact: Farhan scores above 90. What can you say about “Farhan does not get a gold star”? (a) must be true (b) must be false (c) can't tell
31. 31.Nisha, Rohan and Ananya each have a different pet: dog, parrot or cat. Nisha does not have the parrot. Ananya does not have the dog. Nisha does not have the cat. Rohan does not have the parrot. Which pet does Ananya have? (a) dog (b) parrot (c) cat
32. 32.Statements: No books are toys. Some boxes are books. Conclusion: Some boxes are toys. Does the conclusion definitely follow from the statements? (a) Yes (b) No
33. 33.Aditya is a boy. How is Aditya’s sister’s daughter related to Aditya? (a) sister (b) niece (c) aunt (d) daughter
34. 34.Which number is the odd one out: 31, 11, 17, 30? (a) 31 (b) 11 (c) 17 (d) 30
35. 35.Manav is a boy. How is Manav’s sister’s son related to Manav? (a) son (b) cousin (c) brother (d) nephew
36. 36.A clock shows 11:13. What time will it show 19 minutes later? (a) 11:42 (b) 11:22 (c) 12:32 (d) 11:32
37. 37.Rule: If Siddharth finishes the homework, then Siddharth goes to the park. Fact: Siddharth does not finish the homework. What can you say about “Siddharth does not go to the park”? (a) must be true (b) must be false (c) can't tell
38. 38.Marks in a maths test (out of 50): Pooja 43, Meera 34, Arjun 18, Riya 16, Dev 24. Who has the fewest marks? (a) Pooja (b) Meera (c) Dev (d) Riya
39. 39.Books read in the summer holidays: Ira 21, Yash 22, Pooja 8, Ananya 15, Vivaan 26. What is the total for all five children?
40. 40.Statements: Some pens are keys. Some toys are keys. Conclusion: All toys are pens. Does the conclusion definitely follow from the statements? (a) Yes (b) No

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