Mental Ability MCQ For Exam
1. What is the missing number in the sequence: 2, 4, 6, 8, __?
Solution: The sequence is increasing by 2 each time, so the missing number is 10.
2. What is the next letter in the sequence: A, C, E, G, __?
Solution: The sequence is skipping every other letter in the alphabet, so the next letter is I.
3. If 8 workers can complete a job in 6 days, how many days will it take for 12 workers to complete the same job?
Solution: The number of workers and the time required are inversely proportional to each other, so we can use the formula: W1T1 = W2T2, where W1 and T1 are the initial number of workers and days, and W2 and T2 are the new number of workers and days. Plugging in the values, we get: 86 = 12T2, which gives us T2 = 4 days.
4. Which word in this list is the odd one out: Apple, Banana, Mango, Carrot, Cherry?
Solution: All the fruits are types of fruit, while the carrot is a vegetable, so the odd one out is Carrot.
5. What is the missing number in the sequence: 3, 6, 9, 12, __?
Solution: The sequence is increasing by 3 each time, so the missing number is 15.
6. What is the next number in the sequence: 1, 2, 4, 7, 11, __?
Solution: The sequence is increasing by a different amount each time, so we need to look at the differences between the numbers: 2-1=1, 4-2=2, 7-4=3, 11-7=4. So the next number would be 11+5=16.
7. If A is taller than B, and B is taller than C, who is the tallest?
Solution: A is the tallest.
8. Which word in this list is the odd one out: Hat, Shirt, Sock, Tie, Coat?
Solution: All the items are articles of clothing, except for Tie, which is an accessory, so the odd one out is Tie.
9. If 2 apples and 3 oranges cost $1.35, and 4 apples and 6 oranges cost $2.70, how much does one apple cost?
Solution: We can set up a system of equations to solve for the cost of one apple and one orange. Let A be the cost of one apple and O be the cost of one orange. Then we have: 2A + 3O = 1.35 and 4A + 6O = 2.70. Solving for A, we get A = 0.45.
Mental Ability MCQ Question and answer
10. What is the missing number in the sequence: 1, 4, 9, 16, __?
Solution: The sequence is the squares of the natural numbers: 1^2=1, 2^2=4, 3^2=9, 4^2=16. So the missing number is 25.
11. What is the next letter in the sequence: B, F, J, __?
Solution: The sequence is increasing by 4 letters each time, so the next letter is N.
12. If 5 workers can complete a job in 10 days, how many workers are needed to complete the job in 4 days?
Solution: We can use the formula: W1T1 = W2T2, where W1 and T1 are the initial number of workers and days, and W2 and T2 are the new number of workers and days. Plugging in the values, we get: 510 = W24, which gives us W2 = 12.5. Since we cannot have half a worker, we need 13 workers to complete the job in 4 days.
13. Which word in this list is the odd one out: Book, Magazine, Newspaper, Letter, Novel?
Solution: All the items are types of reading material, except for Letter, which is a form of communication, so the odd one out is Letter.
14. What is the missing number in the sequence: 1, 3, 6, 10, __?
Solution: The sequence is increasing by 1, then 2, then 3, then 4. So the missing number is 15.
15. What is the next number in the sequence: 1, 1, 2, 3, 5, 8, __?
Solution: The sequence is the Fibonacci sequence, where each number is the sum of the previous two numbers. So the next number is 13.
16. If A is heavier than B, and B is heavier than C, who is the lightest?
Solution: C is the lightest.
17. Which word in this list is the odd one out: Piano, Guitar, Flute, Saxophone, Drum?
Solution: All the items are musical instruments, except for Drum, which is a percussion instrument, so the odd one out is Drum.
18. If 3 apples and 4 oranges cost $1.84, and 5 apples and 7 oranges cost $3.08, how much does one orange cost?
Solution: We can set up a system of equations to solve for the cost of one apple and one orange. Let A be the cost of one apple and O be the cost of one orange. Then we have: 3A + 4O = 1.84 and 5A + 7O = 3.08. Solving for O, we get O = 0.28.
Mental ability MCQ for exam purpose
19. What is the missing number in the sequence: 2, 5, 10, 17, __?
Solution: The sequence is increasing by 3, then 5, then 7, then 9. So the missing number is 26.
20. What is the next letter in the sequence: D, H, L, P, __?
Solution: The sequence is increasing by 4 letters each time, so the next letter is T.
21. If 6 workers can complete a job in 8 days, how many days will it take for 9 workers to complete the same job?
Solution: We can use the formula: W1T1 = W2T2, where W1 and T1 are the initial number of workers and days, and W2 and T2 are the new number of workers and days. Plugging in the values, we get: 68 = 9T2, which gives us T2 = 5.33. Since we cannot have a fraction of a day, we need 6 days for 9 workers to complete the job.
22. What is the missing number in the sequence: 10, 17, 26, 37, __?
Solution: The sequence is increasing by 7, then 9, then 11, then 13. So the missing number is 50.
23. If a quarter of a pound of candy costs 60 cents, how much will one pound cost?
Solution: There are 4 quarters in one pound, so one pound of candy will cost 4*60 = 240 cents or $2.40.
24. Which word in this list is the odd one out: Red, Blue, Yellow, Orange, Green?
Solution: All the items are colors, except for Orange, which is also a fruit, so the odd one out is Orange.
25. What is the next number in the sequence: 2, 4, 8, 16, 32, __?
Solution: The sequence is doubling each time, so the next number is 64.
26. If a quarter of a pizza has 4 slices, how many slices are in a whole pizza?
Solution: A whole pizza has 4*4 = 16 slices.
27. Which word in this list is the odd one out: Train, Plane, Bus, Car, Station?
Solution: All the items are modes of transportation, except for Station, which is a place where transportation stops, so the odd one out is Station.
28. What is the missing number in the sequence: 3, 6, 12, 24, __?
Solution: The sequence is doubling each time, so the missing number is 48.
29. What is the next letter in the sequence: G, J, M, P, __?
Solution: The sequence is increasing by 3 letters each time, so the next letter is S.
100+ mental ability MCQ Question and answer
30. If 7 pens cost $1.05, how much will 21 pens cost?
Solution: We can use the formula: Cost = (Number of pens / Number of pens in a group) * Cost of a group. Plugging in the values, we get: Cost = (21/7)*1.05 = 3.15.
31. Which word in this list is the odd one out: Cat, Dog, Mouse, Horse, Cow?
Solution: All the items are animals, except for Cow, which is also a source of food, so the odd one out is Cow.
32. What is the missing number in the sequence: 7, 14, 21, 28, __?
Solution: The sequence is increasing by 7 each time, so the missing number is 35.
33. If 10 pencils cost $0.40, how much will 30 pencils cost?
Solution: We can use the formula: Cost = (Number of pencils / Number of pencils in a group) * Cost of a group. Plugging in the values, we get: Cost = (30/10)*0.40 = 1.20.
34. Which word in this list is the odd one out: Table, Chair, Sofa, Bed, Carpet?
Solution: All the items are furniture, except for Carpet, which is a type of flooring, so the odd one out is Carpet.
35.What is the next number in the sequence: 1, 4, 9, 16, 25, __?
Solution: The sequence is the squares of the natural numbers, so the next number is 36.
36. If a half a pound of candy costs 30 cents, how much will one pound cost?
Solution: There are 2 halves in one pound, so one pound of
37. Which word in this list is the odd one out: Apple, Orange, Pear, Banana, Cherry?
Solution: All the items are fruits, except for Cherry, which is also a type of tree, so the odd one out is Cherry.
38. What is the missing number in the sequence: 5, 10, 17, 26, __?
Solution: The sequence is increasing by 5, then 7, then 9, so the missing number is 37.
39. What is the next letter in the sequence: B, D, G, K, __?
Solution: The sequence is increasing by 2, then 3, then 4, so the next letter is P.
40. If 6 books cost $18, how much will 12 books cost?
Solution: We can use the formula: Cost = (Number of books / Number of books in a group) * Cost of a group. Plugging in the values, we get: Cost = (12/6)*18 = 36.
Mental ability MCQ Study meterial
41. Which word in this list is the odd one out: Chair, Table, Desk, Cupboard, Lamp?
Solution: All the items are furniture, except for Lamp, which is a type of lighting, so the odd one out is Lamp.
42. What is the missing number in the sequence: 1, 3, 6, 10, __?
Solution: The sequence is the triangular numbers, so the missing number is 15.
43. If a third of a pound of candy costs 40 cents, how much will one pound cost?
Solution: There are 3 thirds in one pound, so one pound of candy will cost 3*40 = 120 cents or $1.20.
44. Which word in this list is the odd one out: Bus, Train, Car, Boat, Bicycle?
Solution: All the items are modes of transportation, except for Bicycle, which is a type of exercise equipment, so the odd one out is Bicycle.
45. What is the next number in the sequence: 1, 3, 6, 10, 15, __?
Solution: The sequence is the triangular numbers, so the next number is 21.
46. If 8 pencils cost $0.32, how much will 24 pencils cost?
Solution: We can use the formula: Cost = (Number of pencils / Number of pencils in a group) * Cost of a group. Plugging in the values, we get: Cost = (24/8)*0.32 = 0.96.
47. Which word in this list is the odd one out: Carrot, Potato, Tomato, Onion, Cucumber?
Solution: All the items are vegetables, except for Cucumber, which is a type of fruit, so the odd one out is Cucumber.
48. What is the missing number in the sequence: 2, 5, 10, 17, __?
Solution: The sequence is increasing by 3, then 5, then 7, so the missing number is 26.
49. What is the next letter in the sequence: C, F, I, L, __?
Solution: The sequence is increasing by 3 letters each time, so the next letter is O.
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| Mental Ability MCQ for all Competitive exam |
50. Which word in this list is the odd one out: Red, Green, Blue, Yellow, Rectangle?
Solution: All the items are colors, except for Rectangle, which is a shape, so the odd one out is Rectangle.
mental ability
51. What is the missing number in the sequence: 1, 4, 9, 16, __?
Solution: The sequence is the square numbers, so the missing number is 25.
52. If 4 yards of cloth cost $12, how much will 6 yards cost?
Solution: We can use the formula: Cost = (Number of yards / Number of yards in a group) * Cost of a group. Plugging in the values, we get: Cost = (6/4)*12 = 18.
53. Which word in this list is the odd one out: Horse, Cow, Sheep, Chicken, Fish?
Solution: All the items are farm animals, except for Fish, which is an aquatic animal, so the odd one out is Fish.
54. What is the next number in the sequence: 2, 4, 8, 16, 32, __?
Solution: The sequence is doubling each time, so the next number is 64.
55. If a dozen eggs cost $1.44, how much will two dozen eggs cost?
Solution: We can use the formula: Cost = (Number of dozens / Number of dozens in a group) * Cost of a group. Plugging in the values, we get: Cost = (2/1)*1.44 = 2.88.
56. Which word in this list is the odd one out: Circle, Square, Rectangle, Triangle, Sphere?
Solution: All the items are 2D shapes, except for Sphere, which is a 3D shape, so the odd one out is Sphere.
57. What is the missing number in the sequence: 2, 4, 7, 11, 16, __?
Solution: The sequence is increasing by 2, then 3, then 4, so the missing number is 22.
58. Which word in this list is the odd one out: Elephant, Lion, Giraffe, Hippopotamus, Zebra?
Solution: All the items are African animals, except for Elephant, which is also found in Asia, so the odd one out is Elephant.
59. What is the next letter in the sequence: R, U, X, __?
Solution: The sequence is increasing by 3 letters each time, so the next letter is A.
General Mental Ability
60. Which word in this list is the odd one out: Apple, Orange, Pear, Plum, Banana?
Solution: All the items are fruits, except for Banana, which is a herb, so the odd one out is Banana.
61. What is the missing number in the sequence: 1, 3, 6, 10, __?
Solution: The sequence is increasing by 1, then 2, then 3, so the missing number is 15.
62. If 10 books cost $20, how much will 15 books cost?
Solution: We can use the formula: Cost = (Number of books / Number of books in a group) * Cost of a group. Plugging in the values, we get: Cost = (15/10)*20 = 30.
63. Which word in this list is the odd one out: Piano, Trumpet, Flute, Guitar, Violin?
Solution: All the items are musical instruments, except for Guitar, which is also used in non-musical contexts, so the odd one out is Guitar.
64. What is the next number in the sequence: 1, 4, 9, 16, 25, __?
Solution: The sequence is the square numbers, so the next number is 36.
65. If a dozen oranges cost $2.40, how much will three dozen oranges cost?
Solution: We can use the formula: Cost = (Number of dozens / Number of dozens in a group) * Cost of a group. Plugging in the values, we get: Cost = (3/1)*2.40 = 7.20.
66. Which word in this list is the odd one out: North, South, East, West, Up?
Solution: All the items are directions, except for Up, which is a relative position, so the odd one out is Up.
67. What is the missing number in the sequence: 1, 2, 5, 10, 17, __?
Solution: The sequence is increasing by 1, then 2, then 3, then 4, so the missing number is 26.
68. Which word in this list is the odd one out: Train, Plane, Car, Boat, Bicycle?
Solution: All the items are modes of transportation, except for Bicycle, which is also used for exercise, so the odd one out is Bicycle.
69. What is the next letter in the sequence: F, J, O, T, __?
Solution: The sequence is increasing by 4 letters each time, so the next letter is Y.
Mental ability in English
70. Which word in this list is the odd one out: Lion, Tiger, Cheetah, Leopard, Elephant?
Solution: All the items are wild animals, except for Elephant, which is a domesticated animal, so the odd one out is Elephant.
71. What is the missing number in the sequence: 2, 5, 10, 17, __?
Solution: The sequence is increasing by 3, then 5, then 7, so the missing number is 26.
72. If a car travels 60 miles in one hour, how far will it travel in three and a half hours?
Solution: We can use the formula: Distance = Speed * Time. Plugging in the values, we get: Distance = 60 * 3.5 = 210 miles.
73. Which word in this list is the odd one out: Tomato, Carrot, Cucumber, Potato, Banana?
Solution: All the items are vegetables, except for Banana, which is a fruit, so the odd one out is Banana.
74. What is the next number in the sequence: 1, 1, 2, 3, 5, 8, __?
Solution: The sequence is the Fibonacci sequence, so the next number is 13.
75. If 8 pencils cost $0.80, how much will 12 pencils cost?
Solution: We can use the formula: Cost = (Number of pencils / Number of pencils in a group) * Cost of a group. Plugging in the values, we get: Cost = (12/8)*0.80 = 1.20.
76. Which word in this list is the odd one out: Brother, Sister, Cousin, Aunt, Niece?
Solution: All the items are relatives, except for Brother and Sister, which are siblings, so the odd one out is Brother and Sister.
77. What is the missing number in the sequence: 3, 8, 15, 24, __?
Solution: The sequence is increasing by 5, then 7, then 9, so the missing number is 35.
78. Which word in this list is the odd one out: Football, Baseball, Hockey, Tennis, Swimming?
Solution: All the items are sports, except for Swimming, which is an activity, so the odd one out is Swimming.
Mental ability
79. What is the next letter in the sequence: B, F, J, O, __?
Solution: The sequence is increasing by 4 letters each time, so the next letter is T.
80. If 6 books cost $30, how much will 15 books cost?
Solution: We can use the formula: Cost = (Number of books / Number of books in a group) * Cost of a group. Plugging in the values, we get: Cost = (15/6)*30 = $75.
81. Which word in this list is the odd one out: Bee, Butterfly, Ant, Spider, Cockroach?
Solution: All the items are insects, except for Spider and Cockroach, which are arthropods, so the odd one out is Spider and Cockroach.
82. What is the missing number in the sequence: 5, 12, 21, 32, __?
Solution: The sequence is increasing by 7, then 9, then 11, so the missing number is 45.
83. Which word in this list is the odd one out: Desk, Table, Chair, Bookshelf, Lamp?
Solution: All the items are furniture, except for Bookshelf and Lamp, which are accessories, so the odd one out is Bookshelf and Lamp.
84. What is the next number in the sequence: 1, 4, 9, 16, 25, __?
Solution: The sequence is the squares of natural numbers, so the next number is 36.
85. If A is taller than B, and B is taller than C, who is the shortest?
Solution: C is the shortest.
86. Which word in this list is the odd one out: January, March, July, September, December?
Solution: All the items are months, except for March, which is also a verb, so the odd one out is March.
87. What is the missing number in the sequence: 4, 9, 16, 25, __?
Solution: The sequence is the squares of natural numbers, so the missing number is 36.
88. Which word in this list is the odd one out: Train, Plane, Boat, Car, Bicycle?
Solution: All the items are modes of transportation, except for Bicycle, which is a vehicle propelled by human power, so the odd one out is Bicycle.
89. What is the next letter in the sequence: E, J, O, T, __?
Solution: The sequence is increasing by 5 letters each time, so the next letter is Y.
mental ability Questions
90. If a bus can carry 50 passengers, how many buses are needed to carry 350 passengers?
Solution: We can divide the total number of passengers by the number of passengers each bus can carry: 350/50 = 7 buses.
91. Which word in this list is the odd one out: Apple, Orange, Pear, Banana, Tomato?
Solution: All the items are fruits, except for Tomato, which is a fruit that is often considered a vegetable, so the odd one out is Tomato.
92. What is the missing number in the sequence: 6, 10, 14, 18, __?
Solution: The sequence is increasing by 4, so the missing number is 22.
93. Which word in this list is the odd one out: Dog, Cat, Horse, Cow, Chicken?
Solution: All the items are animals, except for Chicken, which is a bird, so the odd one out is Chicken.
94. What is the next number in the sequence: 2, 5, 10, 17, 26, __?
Solution: The sequence is increasing by 3, then 5, then 7, then 9, so the next number is 37.
95. If 5 pens cost $2.50, how much will 12 pens cost?
Solution: We can use the formula: Cost = (Number of pens / Number of pens in a group) * Cost of a group. Plugging in the values, we get: Cost = (12/5)*2.50 = $6.
96. Which word in this list is the odd one out: Circle, Square, Triangle, Rectangle, Line?
Solution: All the items are shapes, except for Line, which is not a closed shape, so the odd one out is Line.
97. What is the missing number in the sequence: 1, 4, 9, 16, __?
Solution: The sequence is the squares of natural numbers, so the missing number is 25.
98. Which word in this list is the odd one out: Red, Green, Blue, Yellow, Car?
Solution: All the items are colors, except for Car, which is an object, so the odd one out is Car.
100. What is the next letter in the sequence: F, H, K, O, __?
Solution: The sequence is increasing by 2, then 3, then 4 letters, so the next letter is T.
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