Best Mental Ability Questions for Sainik School | Sainik Institute Lucknow

Get the best mental ability questions for Sainik School entrance exam curated by expert faculty at Sainik Institute Lucknow. Improve your chances of selection with top-quality practice questions and tips.

Best Mental Ability Questions for Sainik School | Sainik Institute Lucknow
Get the best mental ability questions for Sainik School entrance exam curated by expert faculty at Sainik Institute Lucknow. Improve your chances of selection with top-quality practice questions and tips.
1. In a certain code language, ‘GARDEN’ is written as ‘ICTFGP’. How is ‘PLANTS’ written in that code?
a. RNCPVU
b) TNCPVU
c) RNDQWU
d) RNCPWT
2. If ‘ORGANIZE’ is coded as ‘OIZANGRE’, how is ‘CUSTOMER’ written in that code?
a. CRETOMSU
b) CERMOTSU
c) CETORMUS
d) CTEROMSU
3. In a certain code, ‘PROBLEM’ is written as ‘MPERLOB’. How is ‘SOLUTION’ written in that code?
a. NUTIOSLO
b) NOITULOS
c) NUTIOLSO
d) NUTIOLOS
4. If ‘KNIFE’ is coded as ‘MPKHG’, how is ‘SPOON’ coded in that language?
a. URQQP
b) URQPP
c) URRQP
d) UQRRQ
5. In a code language, ‘STREAM’ is written as ‘UVTGCO’. How will ‘BRIDGE’ be written in that code?
a. DTKFIH
b) DTLGJG
c) DTKFJG
d) DTKFJG
6. If ‘COMPUTER’ is coded as ‘DSNVQFSG’, how is ‘KEYBOARD’ coded in that language?
a. LFZCPBSE
b) LGAZPCSE
c) LGAZPCSF
d) LGAZQCTF
7. In a certain code language, ‘ELECTION’ is coded as ‘CDJARLML’. How is ‘CAMPAIGN’ coded in that code?
a. AYNYZFLK
b) AYNYZFLJ
c) AYMXZFLK
d) AYMYZFLK
8. If ‘MATHEMATICS’ is coded as ‘NZUIFNZUJDT’, how is ‘SCIENCE’ coded?
a. TDJFOFD
b) UDJFOFE
c) UDJEOGD
d) TDJEOGD

9. A farmer needs to cross a river with a wolf, a goat, and a cabbage. His boat can carry only himself and one other item. If left alone, the wolf will eat the goat, and the goat will eat the cabbage. How can he get all three across safely?

10. You have a 3-liter jug and a 5-liter jug. How can you measure exactly 4 liters of water using these jugs?
11. A man looks at a photograph and says, “Brothers and sisters have I none, but that man’s father is my father’s son.” Who is the man in the photograph?
12. You have two hourglasses: one measures 7 minutes, and the other measures 11 minutes. How can you measure exactly 15 minutes?
13. Find the missing number in the sequence: 3, 7, 15, 31, __?
a. 63
b) 62
c) 65
d) 61
14. Find the missing number in the sequence: 2, 5, 10, 17, 26, __?
a. 35
b) 37
c) 38
d) 39
15. Find the missing number in the sequence: 4, 9, 16, 25, __?
a. 34
b) 35
c) 36
d) 37
16. Find the missing number in the sequence: 5, 11, 23, 47, __?
a. 95
b) 93
c) 90
d) 91
17. Find the missing number in the sequence: 1, 4, 9, 16, 25, __?
a. 36
b) 49
c) 64
d) 81
18. Find the missing number in the sequence: 2, 3, 5, 9, 17, __?
a. 33
b) 31
c) 35
d) 37
19. Find the missing number in the sequence: 8, 27, 64, 125, __?
a. 196
b) 216
c) 225
d) 256
20. Find the missing number in the sequence: 7, 14, 42, 168, __?
a. 840
b) 672
c) 504
d) 680
21. If ‘A is taller than B’, ‘C is taller than A’, and ‘D is taller than C’, who is the shortest?
a. A
b) B
c) C
d) D
22. Arrange the following words to form a meaningful sentence: 1. Playing 2. children 3. the 4. in 5. are 6. park
a. 2, 5, 1, 3, 6, 4
b) 3, 2, 5, 1, 6, 4
c) 2, 5, 3, 6, 4, 1
d) 2, 5, 3, 6, 1, 4
23. If ‘A + B’ means ‘A is the mother of B’, ‘A – B’ means ‘A is the brother of B’, ‘A × B’ means ‘A is the son of B’, which of the following means ‘P is the maternal uncle of Q’?
a. P – Q + R
b) P × Q + R
c) P – R + Q
d) P + Q – R
24. In a certain code, ‘P × Q’ means ‘P is the sister of Q’, ‘P + Q’ means ‘P is the father of Q’, ‘P – Q’ means ‘P is the brother of Q’. If ‘A + B – C’, then which of the following is true?
a. A is the father of C
b) B is the brother of C
c) C is the aunt of A
d) C is the sister of A
25. Five friends P, Q, R, S, and T are sitting in a row facing north. S is to the immediate right of Q but not at the extreme end. R is between T and Q. Who is sitting at the extreme left?
a. P
b) Q
c) R
d) T
26. In a group of five students, V’s height is more than T but less than R. S is shorter than V but taller than Q. Who is the tallest among them?
a. V
b) R
c) S
d) T
27. If ‘blue’ means ‘green’, ‘green’ means ‘yellow’, ‘yellow’ means ‘white’, ‘white’ means ‘black’, then what is the color of the milk?
a. Black
b) Yellow
c) White
d) Green
28. Pointing to a photograph, Amit says, “She is the only daughter of my father’s only daughter-in-law.” How is the girl in the photograph related to Amit?
a. Sister
b) Daughter
c) Niece
d) Cousin
29. If in a certain code language, ‘CAT’ is written as ‘XZG’, ‘DOG’ is written as ‘WLT’, then how is ‘BIRD’ written in that code?
a. YRMW
b) YRMV
c) YSMW
d) YSNW
30. Arrange the given words in a meaningful sequence: 1. Birth, 2. Death, 3. Funeral, 4. Marriage, 5. Education
a. 1, 5, 4, 2, 3
b) 1, 5, 4, 3, 2
c) 5, 1, 4, 2, 3
d) 1, 4, 5, 2, 3
31. Pointing to a man, a woman said, “His mother is the only daughter of my mother.” How is the woman related to the man?
a. Mother
b) Grandmother
c) Aunt
d) Daughter
32. Introducing a boy, a girl says, “He is the son of the daughter of my mother’s sister.” How is the boy related to the girl?
a. Cousin
b) Nephew
c) Uncle
d) Brother
33. If A is the brother of B, B is the sister of C, and C is the father of D, how is A related to D?
a. Uncle
b) Brother
c) Father
d) Grandfather
34. Pointing to a woman, Rajesh said, “She is the daughter-in-law of my grandmother’s only child.” How is the woman related to Rajesh?
a. Mother
b) Aunt
c) Sister-in-law
d) Wife
35. If P’s father is Q’s son, R is the paternal uncle of P, and Q has only two sons, how is Q related to R?
a. Father
b) Brother
c) Cousin
d) Grandfather
36. Maya said, “This boy is the son of my grandfather’s only son.” How is the boy related to Maya?
a. Brother
b) Cousin
c) Nephew
d) Uncle
37. Pointing to a photograph, a woman says, “This man’s sister is my mother’s only daughter.” How is the man related to the woman?
a. Brother
b) Father
c) Uncle
d) Nephew
38. If A is B’s sister, B is C’s father, and D is A’s mother, how is D related to C?
a. Grandmother
b) Mother
c) Aunt
d) Sister
39. Choose the number that does not belong with the others:
a. 121
b) 143
c) 169
d) 225
40. Identify the word that does not belong in the group:
a. Liver
b) Heart
c) Lung
d) Kidney
41. Choose the pair that does not belong with the others:
a. Iron : Fe
b) Sodium : Na
c) Potassium : K
d) Calcium : Ca
42. Select the option that doesn’t fit the pattern:
a. 2, 3
b) 5, 7
c) 11, 13
d) 14, 15
43. Find the odd one out:
a. Mercury
b) Venus
c) Earth
d) Pluto
44. Choose the term that does not belong with the others:
a. Square
b) Rhombus
c) Rectangle
d) Trapezoid
45. Select the item that doesn’t belong to the group:
a. Carbon
b) Oxygen
c) Neon
d) Nitrogen
46. Identify the number that does not fit in the series:
a. 3
b) 5
c) 9
d) 17
47. Choose the pair that best represents a similar relationship as in the following pair: *Wind : Hurricane*
a. Snow : Avalanche
b) Rain : Flood
c) Earth : Landslide
d) Fire : Blaze
48. Identify the word that does not belong in the group:
a. Dog
b) Cat
c) Cow
d) Lion
49. Identify the odd one out:
a. EQIV
b) TFOU
c) SJLH
d) VKMX
50. Which word cannot be formed using the letters of the word “ADVENTUROUS”?
a. Advent b) Rouse c) Devote d) Sound
51. Identify the pair that does not exhibit the same relationship as the others:
a. Teacher : School
b) Doctor : Hospital
c) Chef : Kitchen
d) Writer : Editor
52. Choose the word that is most opposite in meaning to “Amplify”:
a. Magnify
b) Increase
c) Strengthen
d) Diminish
53. Select the word that cannot be formed using the letters from the word “TRANSFORM”:
a. Form
b) Smart
c) Storm
d) Master
54. Find the word pair that shows the same relationship as “Cautious : Careful”:
a. Agile : Slow
b) Brave : Coward
c) Happy : Sad
d) Frugal : Economical
55. Identify the word that is different from the rest:
a) Hammer
b) Saw
c) Drill
d) Spoon

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