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Quantitative Aptitude

ODD MAN OUT AND SERIES MCQs

Total Questions : 14 | Page 1 of 2 pages
Question 1. 3, 5, 11, 14, 17, 21
  1.    21
  2.    17
  3.    14
  4.    3
 Discuss Question
Answer: Option C. -> 14
Each of the numbers except 14 is an odd number.
The number '14' is the only EVEN number.
Question 2. 8, 27, 64, 100, 125, 216, 343
  1.    27
  2.    100
  3.    125
  4.    343
 Discuss Question
Answer: Option B. -> 100
The pattern is 23, 33, 43, 53, 63, 73. But, 100 is not a perfect cube.
Question 3. 10, 25, 45, 54, 60, 75, 80
  1.    10
  2.    45
  3.    54
  4.    75
 Discuss Question
Answer: Option C. -> 54
Each of the numbers except 54 is multiple of 5.
Question 4. 6, 9, 15, 21, 24, 28, 30
  1.    28
  2.    21
  3.    24
  4.    30
 Discuss Question
Answer: Option A. -> 28
Each of the numbers except 28, is a multiple of 3.
Question 5. 396, 462, 572, 427, 671, 264
  1.    396
  2.    427
  3.    671
  4.    264
 Discuss Question
Answer: Option B. -> 427
In each number except 427, the middle digit is the sum of other two.
Question 6. 835, 734, 642, 751, 853, 981, 532
  1.    751
  2.    853
  3.    981
  4.    532
 Discuss Question
Answer: Option A. -> 751
In each number except 751, the difference of third and first digit is the middle one.
Question 7. 331, 482, 551, 263, 383, 362, 284
  1.    263
  2.    383
  3.    331
  4.    551
 Discuss Question
Answer: Option B. -> 383
In each number except 383, the product of first and third digits is the middle one.
Question 8. 41, 43, 47, 53, 61, 71, 73, 81
  1.    61
  2.    71
  3.    73
  4.    81
 Discuss Question
Answer: Option D. -> 81
Each of the numbers except 81 is a prime number.
Question 9. 3, 5, 7, 12, 17, 19
  1.    19
  2.    17
  3.    5
  4.    12
 Discuss Question
Answer: Option D. -> 12
Each of the numbers is a prime number except 12.
Question 10. 1, 4, 9, 16, 23, 25, 36
  1.    9
  2.    23
  3.    25
  4.    36
 Discuss Question
Answer: Option B. -> 23
Each of the numbers except 23, is perfect square.

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