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Home ‣ Aptitude ‣ Odd Man Out and Series Comments
- Question
Find the odd man out. 41, 43, 47, 53, 61, 71, 73, 81
Options- A. 41
- B. 61
- C. 71
- D. 81
- Correct Answer
- 81
ExplanationEach of the numbers except 81 is a prime number.
- 1. Insert the missing number. 7, 26, 63, 124, 215, 342, (....)
Options- A. 391
- B. 421
- C. 481
- D. 511 Discuss
- 2. What is the sum of first 40 terms of 1 + 3 + 4 + 5 + 7 + 7 + 10 + 9 + ....?
Options- A. 1010
- B. 1115
- C. 1030
- D. 1031 Discuss
- 3. If N = 1 + 11 + 111 + 1111 + ... +111111111, then what is the sum of the digit's of N?
Options- A. 45
- B. 18
- C. 36
- D. 5 Discuss
- 4. If A = 232, B = 231+ 230+ 229+ ... + 20 and C = 315+ 314+ 313+ ... + 30 , then which of the following option is TRUE?
Options- A. C > B > A
- B. C > A > B
- C. A > B > C
- D. A > C > B Discuss
- 5. If A = 1 ? 10 + 3 ? 12 + 5 ? 14 + 7 + ... upto 60 terms, then what is the value of A?
Options- A. ? 360
- B. ? 310
- C. ? 240
- D. ? 270 Discuss
- 6. Insert the missing number. 8, 7, 11, 12, 14, 17, 17, 22, (....)
Options- A. 20
- B. 22
- C. 24
- D. 27 Discuss
- 7. Find the odd man out? 396, 462, 572, 427, 671, 264.
Options- A. 671
- B. 462
- C. 427
- D. 264 Discuss
- 8. Find the odd man out. 2, 5, 10, 17, 26, 37, 50, 64
Options- A. 50
- B. 37
- C. 26
- D. 64 Discuss
- 9. Insert the missing number. 2, 4, 12, 48, 240, (....)
Options- A. 960
- B. 1440
- C. 1080
- D. 1920 Discuss
- 10. Insert the missing number. 3, 7, 6, 5, 9, 3, 12, 1, 15, (....)
Options- A. 18
- B. 13
- C. -1
- D. 3 Discuss
Odd Man Out and Series problems
Search Results
Correct Answer: 511
Explanation:
Numbers are (23 - 1), (33 - 1), (43 - 1), (53 - 1), (63 - 1), (73 - 1) etc.
So, the next number is (83 - 1) = (512 - 1) = 511.
Correct Answer: 1030
Correct Answer: 45
Correct Answer: C > A > B
Correct Answer: ? 270
Correct Answer: 20
Explanation:
There are two series (8, 11, 14, 17, 20) and (7, 12, 17, 22) increasing by 3 and 5 respectively.
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: 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: 1440
Explanation:
Go on multiplying the given numbers by 2, 3, 4, 5, 6.
So, the correct next number is 1440.
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.
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