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- Odd Man Out and Series
41.
8, 13, 21, 32, 47, 63, 83
- A.47
- C.32
- B.63
- D.83
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| Go on adding 5, 8, 11, 14, 17, 20. |
| So, the number 47 is wrong and must be replaced by 46. |
42.
105, 85, 60, 30, 0, -45, -90
- A.0
- C.-45
- B.85
- D.60
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| Subtract 20, 25, 30, 35, 40, 45 from successive numbers. So, 0 is wrong. |
43.
125, 123, 120, 115, 108, 100, 84
- A.123
- C.100
- B.115
- D.84
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| Prime numbers 2, 3, 5, 7, 11, 13 have successively been subtracted. |
| So, 100 is wrong. It must be (108 – 11) i.e., 97. |
44.
40960, 10240, 2560, 640, 200, 40, 10
- A.640
- C.200
- E.10240
- B.40
- D.2560
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| Go on dividing by 4 to get the next number. So, 200 is wrong. |
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