Logical Reasoning Test Worksheet

Logical reasoning lesson 30: Final challenge: mixed reasoning · Set 692 · 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 SUN is written as NUS, how is MOON written in the same code? (a) OPPN (b) NPPO (c) NOOM (d) MNNL
2. 2.Three friends (Farhan, Meera and Siddharth) sit in a row. Left and right are as you look at them. Siddharth does not sit at either end. Siddharth sits just to the right of Meera. Who sits just to the left of Farhan? (a) Farhan (b) Meera (c) Siddharth
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 15 ÷ 16 − 10?
4. 4.Rule: If Karan wins the match, then Karan gets a medal. Fact: Karan gets a medal. What can you say about “Karan does not win the match”? (a) must be true (b) must be false (c) can't tell
5. 5.Find the missing number. The same rule works in every row or in every column.
   2 | 1 | ?
   1 | 2 | 3
   9 | 2 | 11
6. 6.How many degrees does the minute hand of a clock turn in 10 minutes? =
7. 7.In a group of 18 children, 8 play cricket, 9 play football and 2 play both. How many play exactly one of the two?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 8 + 14 × 8 ÷ 8?
9. 9.Today is Friday. What day of the week will it be 62 days from today? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
10. 10.Farhan is a boy. How is Farhan’s sister’s daughter related to Farhan? (a) sister (b) aunt (c) niece (d) daughter
11. 11.Statements: Some kites are bags. Some bags are pens. Conclusion: No pens are kites. Does the conclusion definitely follow from the statements? (a) Yes (b) No
12. 12.A number machine multiplies a number by 3 and then takes away 3. Each output goes back in as the next input. Start with 9. What comes out after step 2?
13. 13.Which number is the odd one out: 49, 41, 17, 37? (a) 49 (b) 41 (c) 17 (d) 37
14. 14.Aditya is lighter than Siddharth. Siddharth is lighter than Aarav. Who is the heaviest? (a) Aditya (b) Siddharth (c) Aarav
15. 15.Rohan is a boy. How is Rohan’s son’s wife related to Rohan? (a) daughter-in-law (b) sister-in-law (c) niece (d) daughter
16. 16.If DOG is written as WLT, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
17. 17.Which number is the odd one out: 80, 47, 73, 31? (a) 80 (b) 47 (c) 73 (d) 31
18. 18.I am a 2-digit number. My digits add up to 15. If you swap my two digits, the new number is 27 more than me. What number am I?
19. 19.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: 61 25 94 23 47 89. After step 3, what is the 1st number from the left?
20. 20.Ishaan is heavier than Rahul. Ishaan is lighter than Ananya. Who is the heaviest? (a) Ishaan (b) Ananya (c) Rahul
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 9 + 3 ÷ 11?
22. 22.Vivaan walks 11 m South, then turns left and walks 11 m. In which direction is he now from the starting point? (a) North-East (b) North-West (c) South-East (d) South-West
23. 23.On a standard dice, opposite faces add up to 7. The dice shows 4 on top. What number is on the bottom face?
24. 24.Each person always tells the truth or always lies. Rohan says: “Saanvi and I are the same kind.” Saanvi says: “Rohan tells the truth.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
25. 25.Which capital letter looks exactly the same in a mirror? (a) Y (b) R (c) D (d) F
26. 26.If SHIP is written as RKJU, how is KITE written in the same code? (a) CRGI (b) GVKM (c) ETIK (d) MKVG
27. 27.Rule: If Rohan finishes the homework, then Rohan goes to the park. Fact: Rohan does not go to the park. What can you say about “Rohan finishes the homework”? (a) must be true (b) must be false (c) can't tell
28. 28.Which number is the odd one out: 8, 80, 40, 46? (a) 8 (b) 80 (c) 40 (d) 46
29. 29.Which capital letter does NOT look the same in a mirror? (a) W (b) C (c) Y (d) H
30. 30.Each person always tells the truth or always lies. Riya says: “Yash is a liar.” Yash says: “Myra tells the truth.” Myra says: “Yash and I are different kinds.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
31. 31.If NEST is written as MVHG, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
32. 32.In this magic square every row, column and diagonal adds up to the same total. Find the missing number.
    5 | ? | 13
    19 | 11 | 3
    9 | 7 | 17
33. 33.Manav is a boy. How is Manav’s mother’s brother related to Manav? (a) cousin (b) grandfather (c) uncle (d) brother
34. 34.In this magic square every row, column and diagonal adds up to the same total. Find the missing number.
    12 | 33 | 18
    27 | 21 | 15
    24 | 9 | ?
35. 35.Each person always tells the truth or always lies. Aarav says: “At least one of us two, Isha or I, is a liar.” Isha says: “Aarav is a liar.” Saanvi says: “Aarav is a liar.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 14 ÷ 7 + 10?
37. 37.Two standard dice show 3 and 5 on top. Opposite faces of a dice add up to 7. What is the total of the two bottom faces?
38. 38.Aarav, Manav and Karan each have a different pet: tortoise, dog or rabbit. Aarav does not have the tortoise. Manav does not have the dog. Manav does not have the rabbit. Aarav does not have the rabbit. Which pet does Karan have? (a) tortoise (b) dog (c) rabbit
39. 39.I am a 2-digit number. My digits add up to 17 and my tens digit is 1 more than my ones digit. What number am I?
40. 40.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: 43 40 22 12 10 84. After step 2, what is the 2nd number from the left?

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