Discussion
Home ‣ Aptitude ‣ Odd Man Out and Series Comments
- Question
- 5, 10, 13, 26, 29, 58, 61, (...) :
Options- A. 122
- B. 64
- C. 125
- D. 128
- Correct Answer
- 122
ExplanationNumbers are alternately multiplied by 2 and increased by 3. So, the missing number = 61 x 2 = 122.
- 1. 11, 13, 17, 19, 23, 29, 31, 37, 41,(...):
Options- A. 43
- B. 47
- C. 53
- D. 51 Discuss
- 2. 253, 136, 352, 460, 324, 631, 244?
Options- A. 136
- B. 324
- C. 352
- D. 631 Discuss
- 3. 4, 5, 7, 10, 14, 18, 25, 32?
Options- A. 7
- B. 14
- C. 18
- D. 32 Discuss
- 4. 36, 54, 18, 27, 9, 18.5, 4.5?
Options- A. 4.5
- B. 18.5
- C. 54
- D. 18 Discuss
- 5. 46080, 3840, 384, 48, 24, 2, 1?
Options- A. 1
- B. 2
- C. 24
- D. 384 Discuss
- 6. 8, 27, 125, 343, 1331?
Options- A. 1331
- B. 343
- C. 125
- D. None of these Discuss
- 7. 10, 14, 28, 32, 64, 68, 132?
Options- A. 32
- B. 68
- C. 132
- D. 28 Discuss
- 8. 3, 10, 21, 36, 55, 70, 105?
Options- A. 105
- B. 70
- C. 36
- D. 55 Discuss
- 9. 4, 6, 8, 9, 10, 11, 12?
Options- A. 10
- B. 11
- C. 12
- D. 9 Discuss
- 10. 105, 85, 60, 30, 0, - 45, - 90?
Options- A. 0
- B. 85
- C. -45
- D. 60 Discuss
Odd Man Out and Series problems
Search Results
Correct Answer: 43
Explanation:
Number are all primes. The next prime is 43.
Correct Answer: 324
Explanation:
Sum of the digits in each number, except 324 is 10.
Correct Answer: 18
Explanation:
2nd = (1st + 1) : 3rd = (2nd + 2); 4th = (3rd + 3); 5th = (4th +4).
But 18 = 6th term not equal ? 5th + 5 = 14 + 5 = 19.
Correct Answer: 18.5
Explanation:
The terms are alternately multiples by 1.5 and divided by 3. However 18.5 does not satisfy it.
Correct Answer: 24
Explanation:
The terms are successively divided by 12, 10, 8, 6 .... etc. So, 24 is wrong.
Correct Answer: None of these
Explanation:
The number are cubes of primes i.e., 23, 33, 53, 73, 113. Clearly, none is wrong.
Correct Answer: 132
Explanation:
Alternetly, we add 4 and double the next. So, 132 is wrong. It must be (68 x 2) i.e., 136.
Correct Answer: 70
Explanation:
The pattern is 1 x 3, 2 x 5, 3 x 7, 4 x 9, 5 x 11, 6 x 13, 7 x 15 etc.
So 70 is not correct.
Correct Answer: 11
Explanation:
Each number is a composite number except 11.
Correct Answer: 0
Explanation:
Subtract 20, 25, 30, 35, 40, 45 from successive numbers. So 0 is wrong.
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