Discussion
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- Question
Find the odd one out:
Options- A. 119
- B. 136
- C. 147
- D. 153
- Correct Answer
- 119
ExplanationOnly 119 has different factors, 7 and 17 and no factors are repeated.
- 1. Find the odd one out:
Options- A. 22
- B. 121
- C. 242
- D. 363 Discuss
- 2. NA
Options- A. 120
- B. 168
- C. 290
- D. 380 Discuss
- 3. NA
Options- A. 272
- B. 210
- C. 240
- D. 304 Discuss
- 4. NA
Options- A. 9, 49
- B. 13, 121
- C. 10, 61
- D. 7 , 25 Discuss
- 5. NA
Options- A. 15
- B. 63
- C. 143
- D. 195 Discuss
- 6. Find the odd one out:
Options- A. 2
- B. 16
- C. 56
- D. 128 Discuss
- 7. Find the odd one out:
Options- A. 263
- B. 111
- C. 242
- D. 551 Discuss
- 8. Find the odd one out:
Options- A. 28
- B. 65
- C. 126
- D. 215 Discuss
- 9. Find the odd one out:
Options- A. 361
- B. 484
- C. 566
- D. 529 Discuss
- 10. Find the odd one out:
Options- A. 369
- B. 462
- C. 761
- D. 862 Discuss
Classification problems
Search Results
Correct Answer: 22
Explanation:
Except 22 all are in the from 112 x 1, 112 x 2, 112 x 3 etc.
Correct Answer: 380
Explanation:
Each of the numbers except 380, is either one less or one more than the square of a certain number.
Correct Answer: 240
Explanation:
? 272 = 2 + 7 + 2 = 11
210 = 2 + 1 + 0 = 3
240 = 2 + 4 + 0 = 6
304 = 3 + 0 + 4 = 7
The sum of digit of all number except 240 is a prime number where as sum of number 240 digit is a non-prime. Hence, it is different from all others.
Correct Answer: 10, 61
Explanation:
9 - 2 = 7 . ? 72 = 49
13 - 2 = 11 ? 112 = 121
10 - 2 = 8 ? 82 = 64 ? 61
7 - 2 = 5 ? 52 = 25
Correct Answer:
Explanation:
Except 267 , all other numbers are one lass than the square of a certain number
Correct Answer: 56
Explanation:
Except 56 all can be expressed as power of 2.
Correct Answer:
Explanation:
In all the numbers except 383, the middle digit is the product of the other two digits.
Correct Answer: 28
Explanation:
28 is the only number with all even digits.
Correct Answer: 566
Explanation:
566 is the odd one out as the rest of the numbers are perfect squares.
Correct Answer: 761
Explanation:
761 is the only prime in the group.
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