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Home ‣ Aptitude ‣ Odd Man Out and Series Comments
- Question
Insert the missing number. 2, 6, 12, 20, 30, 42, 56, (....)
Options- A. 61
- B. 64
- C. 72
- D. 70
- Correct Answer
- 72
ExplanationThe pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8.
So, the next number is 8 x 9 = 72.
- 1. Find the odd man out. 6, 9, 15, 21, 24, 28, 30
Options- A. 28
- B. 21
- C. 24
- D. 30 Discuss
- 2. Insert the missing number. 3, 7, 6, 5, 9, 3, 12, 1, 15, (....)
Options- A. 18
- B. 13
- C. -1
- D. 3 Discuss
- 3. Insert the missing number. 2, 4, 12, 48, 240, (....)
Options- A. 960
- B. 1440
- C. 1080
- D. 1920 Discuss
- 4. Find the odd man out. 2, 5, 10, 17, 26, 37, 50, 64
Options- A. 50
- B. 37
- C. 26
- D. 64 Discuss
- 5. Find the odd man out? 396, 462, 572, 427, 671, 264.
Options- A. 671
- B. 462
- C. 427
- D. 264 Discuss
- 6. Find out the wrong number in the given sequence of numbers. 1, 2, 6, 15, 31, 56, 91
Options- A. 31
- B. 91
- C. 56
- D. 15 Discuss
- 7. Find the odd man out. 331, 482, 551, 263, 383, 362, 284
Options- A. 263
- B. 383
- C. 331
- D. 551 Discuss
- 8. Find out the wrong number in the given sequence of numbers. 582, 605, 588, 611, 634, 617, 600
Options- A. 634
- B. 611
- C. 605
- D. 600 Discuss
- 9. Find the odd man out. 253, 136, 352, 324, 631, 244
Options- A. 324
- B. 136
- C. 352
- D. 631 Discuss
- 10. Find out the wrong number in the given sequence of numbers. 36, 54, 18, 27, 9, 18.5, 4.5
Options- A. 4.5
- B. 18.5
- C. 54
- D. 18 Discuss
Odd Man Out and Series problems
Search Results
Correct Answer: 28
Explanation:
Each of the numbers except 28, is a multiple of 3.
Correct Answer: -1
Explanation:
There are two series, beginning respectively with 3 and 7. In one 3 is added and in another 2 is subtracted.
The next number is 1 - 2 = -1.
Correct Answer: 1440
Explanation:
Go on multiplying the given numbers by 2, 3, 4, 5, 6.
So, the correct next number is 1440.
Correct Answer: 64
Explanation:
(1*1)+1 , (2*2)+1 , (3*3)+1 , (4*4)+1 , (5*5)+1 , (6*6)+1 , (7*7)+1 , (8*8)+1
But, 64 is out of pattern.
Correct Answer: 427
Explanation:
Here the given series is 396, 462, 572, 427, 671, 264.
In all the terms, the middle digit is the sum of first and third digit except 427.
So the Odd number in the given series is 427.
Correct Answer: 91
Explanation:
1, 1 + 12 = 2, 2 + 22 = 6, 6 + 32 = 15, 15 + 42 = 31, 31 + 52 = 56, 56 + 62 = 92
Last number of given series must be 92 not 91.
Correct Answer: 383
Explanation:
In each number except 383, the product of first and third digits is the middle one.
Correct Answer: 634
Explanation:
Alternatively 23 is added and 17 is subtracted from the terms. So, 634 is wrong.
Correct Answer: 324
Explanation:
The Sum of the digits in each number, Except 324 is 10.
Correct Answer: 18.5
Explanation:
The terms are alternatively multiplied by 1.5 and divided by 3. However, 18.5 does not satisfy it.
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