Discussion
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- Question
- NA
Options- A. 73
- B. 53
- C. 87
- D. 67
- Correct Answer
- 87
ExplanationExcept '87', all a prime numbers 87 is divisible by 3.
- 1. NA
Options- A. 120
- B. 6
- C. 24
- D. 64 Discuss
- 2. NA
Options- A. 115
- B. 145
- C. 195
- D. 75 Discuss
- 3. NA
Options- A. 28
- B. 42
- C. 35
- D. 65 Discuss
- 4. NA
Options- A. 120
- B. 72
- C. 108
- D. 98 Discuss
- 5. NA
Options- A. 144
- B. 169
- C. 288
- D. 324 Discuss
- 6. NA
Options- A. 426
- B. 369
- C. 279
- D. 159 Discuss
- 7. NA
Options- A. 215
- B. 143
- C. 247
- D. 91 Discuss
- 8. NA
Options- A. 626
- B. 841
- C. 962
- D. 1090 Discuss
- 9. NA
Options- A. 488
- B. 929
- C. 776
- D. 667 Discuss
- 10. NA
Options- A. 3216
- B. 2338
- C. 3205
- D. 2015 Discuss
Classification problems
Search Results
Correct Answer: 64
Explanation:
Except '64', none of the numbers is a square or a cube.
Correct Answer: 75
Explanation:
Only 75 is divisible by 15.
Correct Answer: 65
Explanation:
All others are divisible by 7.
Correct Answer: 98
Explanation:
All others are divisible by 12.
Correct Answer: 288
Explanation:
All others are perfect square of natural number.
Correct Answer: 159
Explanation:
In all other options, digit at the second place is the difference from first and third digits.
Correct Answer: 215
Explanation:
All others are divisible by 13.
Correct Answer: 841
Explanation:
Except '841', all are even numbers.
Correct Answer: 667
Explanation:
In all other options, sum of the digits is 20.
Correct Answer: 2015
Explanation:
3216 ? 3 + 2 + 6 - 1 = 10;
2338 ? 2 + 3 + 8 - 3 = 10;
3205 ? 3 + 2 + 5 - 0 = 10;
2015 ? 2 + 0 + 5 - 1 = 6
Therefore, 2015is different from the other three.
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