Odd Man Out and Series problems
- 1. 1, 4, 9, 16, 20, 36, 49?
Options- A. 1
- B. 9
- C. 20
- D. 49 Discuss
Correct Answer: 20
Explanation:
The pattern is 12, 22, 32, 42, 52, 62, 72 .
But, instead of 52, It is 20, which is to be turned out.
- 2. 10, 25, 45, 54, 60, 75, 80?
Options- A. 10
- B. 45
- C. 54
- D. 75 Discuss
Correct Answer: 54
Explanation:
Each of the number except 54, is a multiple of 5.
- 3. 16, 25, 36, 72, 144, 196, 225?
Options- A. 36
- B. 72
- C. 196
- D. 225 Discuss
Correct Answer: 72
Explanation:
Each of the number except 72, is a perfect square.
- 4. 6, 9, 15, 21, 24, 28, 30?
Options- A. 25
- B. 21
- C. 24
- D. 30 Discuss
Correct Answer: 25
Explanation:
Each of the number except 28, is a multiple of 3.
- 5. 1, 4, 9, 16, 23, 25, 36?
Options- A. 9
- B. 23
- C. 25
- D. 36 Discuss
Correct Answer: 23
Explanation:
Each of the given number is except 23, is perfect square
- 6. 3, 5, 9, 11, 14, 17, 21?
Options- A. 21
- B. 17
- C. 14
- D. 9 Discuss
Correct Answer: 14
Explanation:
Each of the number except 14, is an odd number .
- 7. 10, 14, 16, 18, 21, 24, 26?
Options- A. 26
- B. 24
- C. 21
- D. 18 Discuss
Correct Answer: 21
Explanation:
Each of the number except 21, is an even number .
- 8. 3, 5, 7, 12, 13, 17, 19?
Options- A. 19
- B. 17
- C. 13
- D. 12 Discuss
Correct Answer: 12
Explanation:
Each of the number except 12, is a prime number
- 9. 5, 16, 6, 16, 7, 16, 7, 16, 9?
Options- A. 9
- B. 7
- C. 6
- D. None of these Discuss
Correct Answer: 9
Explanation:
Terms at odd places are 5, 6, 7, 8 etc. and each term at even place is 16. So, 9 is wrong.
- 10. 582, 605, 588, 611, 634, 617, 600?
Options- A. 634
- B. 611
- C. 605
- D. 600 Discuss
Correct Answer: 634
Explanation:
Alternately 23 is added and 17 is subtracted from the terms. So, 634 is wrong.
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