Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 465 · 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 bell does not ring. What can you say about “The class starts”? (a) must be true (b) must be false (c) can't tell
2. 2.On a standard dice, opposite faces add up to 7. The dice shows 5 on top. What number is on the bottom face?
3. 3.Find the missing number. The same rule works in every row or in every column.
   10 | 14 | ?
   2 | 11 | 12
   12 | 25 | 14
4. 4.In this magic square every row, column and diagonal adds up to the same total. Find the missing number.
   19 | ? | 7
   4 | 16 | 28
   25 | 10 | 13
5. 5.Statements: All bells are toys. No keys are toys. Conclusion: All keys are bells. Does the conclusion definitely follow from the statements? (a) Yes (b) No
6. 6.Statements: All coins are pens. No cups are pens. Conclusion: Some cups are coins. Does the conclusion definitely follow from the statements? (a) Yes (b) No
7. 7.Find the missing number. The same rule works in every row or in every column.
   2 | 11 | 5
   11 | ? | 13
   13 | 31 | 18
8. 8.Today is Tuesday. What day of the week will it be 65 days from today? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
9. 9.Which number is the odd one out: 65, 76, 44, 68? (a) 65 (b) 76 (c) 44 (d) 68
10. 10.In a group of 27 children, 20 like mangoes, 9 like bananas and 4 like both. How many like only mangoes?
11. 11.Find the missing number. The same rule works in every row or in every column.
    15 | 8 | 2
    21 | 2 | ?
    5 | 2 | 18
12. 12.In a group of 28 children, 16 like mangoes, 18 like bananas and 10 like both. How many like only bananas?
13. 13.Three friends (Aarav, Omkar and Rahul) sit in a row. Left and right are as you look at them. Aarav sits at the right end. Rahul does not sit at either end. Who sits at the left end? (a) Aarav (b) Omkar (c) Rahul
14. 14.If TREE is written as WUHH, how is BOAT written in the same code? (a) FSEX (b) YLXQ (c) DQCV (d) ERDW
15. 15.Which number is the odd one out: 71, 61, 78, 47? (a) 71 (b) 61 (c) 78 (d) 47
16. 16.If BOOK is written as KOOB, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) QFO
17. 17.Ishaan, Tara and Siddharth each have a bag of a different colour: blue, green or white. Ishaan’s bag is not white. Tara’s bag is not green. Tara’s bag is not white. Whose bag is blue? (a) Ishaan (b) Tara (c) Siddharth
18. 18.Rule: If the traffic light is red, then the cars stop. Fact: The traffic light is not red. What can you say about “The cars do not stop”? (a) must be true (b) must be false (c) can't tell
19. 19.Statements: No cups are keys. All bags are cups. Conclusion: No keys are bags. Does the conclusion definitely follow from the statements? (a) Yes (b) No
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 10 + 2 ÷ 5?
21. 21.Find the missing number. The same rule works in every row or in every column.
    4 | 4 | 16
    8 | 2 | 16
    5 | 8 | ?
22. 22.Which number is the odd one out: 12, 36, 27, 9? (a) 12 (b) 36 (c) 27 (d) 9
23. 23.Ananya is a girl. How is Ananya’s mother’s brother related to Ananya? (a) uncle (b) cousin (c) brother (d) grandfather
24. 24.How many degrees does the minute hand of a clock turn in 38 minutes? =
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 × 20 − 6 ÷ 9?
26. 26.Find the missing number. The same rule works in every row or in every column.
    4 | ? | 16
    5 | 3 | 15
    8 | 2 | 16
27. 27.Statements: No cups are keys. All cups are kites. Conclusion: Some kites are keys. 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 smallest number not yet arranged and moves it to the left, just after the numbers already arranged; the others keep their order. Input: 50 86 93 38 83 85. After step 2, what is the 3rd number from the left?
29. 29.In a group of 29 children, 16 enjoy drawing, 14 enjoy dancing and 2 enjoy both. How many enjoy only drawing?
30. 30.Runs scored in a cricket match: Aditya 7, Manav 13, Nisha 26, Ananya 39, Kavya 42. What is the difference between the highest and the lowest?
31. 31.How many degrees does the minute hand of a clock turn in 11 minutes? =
32. 32.Which capital letter does NOT look the same in a mirror? (a) S (b) V (c) U (d) A
33. 33.Zoya is a girl. How is Zoya’s son’s wife related to Zoya? (a) daughter-in-law (b) daughter (c) sister-in-law (d) niece
34. 34.Meera is a girl. How is Meera’s brother’s son related to Meera? (a) nephew (b) son (c) cousin (d) brother
35. 35.Two standard dice show 4 and 5 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
36. 36.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: 24 11 98 42 15 29. After step 3, what is the 4th number from the left?
37. 37.If HAND is written as SZMW, how is GOLD written in the same code? (a) HPME (b) SKNV (c) TLOW (d) UMPX
38. 38.Marks in a maths test (out of 50): Priya 42, Omkar 21, Ishaan 19, Vivaan 43, Tara 35. How many more marks does Priya have than Tara?
39. 39.Omkar is taller than Zoya. Ishaan is shorter than Zoya. Who is the second shortest? (a) Zoya (b) Omkar (c) Ishaan
40. 40.Find the missing number. The same rule works in every row or in every column.
    9 | 20 | 29
    4 | 6 | ?
    12 | 15 | 27

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