Mathematics · Reasoning - Number Classification
Three of the following four options are alike in a certain way and thus form a group. Which is the one that does NOT belong to that group? (Note: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits.)
- 158 - 139 - 23
- 223 - 84 - 38
- 389 - 212 - 34
- 412 - 122 - 99✓
Correct answer
12 - 122 - 99
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Reasoning - Number Classification?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Reasoning - Number Classification