Discussion
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- Question
- NA
Options- A. 31
- B. 39
- C. 47
- D. 41
- Correct Answer
- 39
ExplanationExcept '39', all the others are prime numbers, while 39 is a composite number
As, 39 ? 13 x 3 - 1. NA
Options- A. 39
- B. 83
- C. 78
- D. 52 Discuss
- 2. NA
Options- A. Sweet
- B. Cake
- C. Pastry
- D. Bread Discuss
- 3. NA
Options- A. 78
- B. 48
- C. 72
- D. 54 Discuss
- 4. NA
Options- A. Long
- B. Tall
- C. High
- D. Dim Discuss
- 5. NA
Options- A. LOJ
- B. FID
- C. RUP
- D. ILN Discuss
- 6. NA
Options- A. 25
- B. 64
- C. 189
- D. 441 Discuss
- 7. NA
Options- A. 169
- B. 225
- C. 289
- D. 225 Discuss
- 8. NA
Options- A. 27
- B. 64
- C. 125
- D. 384 Discuss
- 9. NA
Options- A. 84
- B. 120
- C. 72
- D. 98 Discuss
- 10. NA
Options- A. 143
- B. 257
- C. 195
- D. 15 Discuss
Classification problems
Search Results
Correct Answer: 83
Explanation:
83 is the only number which is prime, while others are composite numbers.
Correct Answer: Sweet
Explanation:
Except 'Sweet', all the others are baked items.
Correct Answer: 78
Explanation:
Except '78', if you subtract 1, all the others give a prime number.
Correct Answer: Dim
Explanation:
All other are adjectives denoting size.
Correct Answer: ILN
Explanation:
In all others, 1st letter + 3 = 2nd letter
And, 1st letter - 2 = 3rd letter
Correct Answer: 189
Explanation:
Except '189', all the others are square number.
25 ? 52, 64 ? 82, 225 ? 152 and 121 ? 112
Correct Answer: 225
Explanation:
Except '225' , all the other are perfect squares of natural numbers.
Correct Answer: 384
Explanation:
Except '384' , all the others are perfect Cube of natural number.
Correct Answer: 98
Explanation:
Except '98' ,all other are multiples of 6.
84 ? 6 x 14, 120 ? 6 x 20,72 ? 6 x 12,108 ? 6 x 18
Correct Answer: 15
Explanation:
143 ? 122 - 1,257 ? 162 + 1, 195 ? 142 - 1, 15 ? 42 - 1,
Hence, '257' is odd one.
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