General Studies · Mathematical Operations
If '+' and '-' are interchanged and '×' and '÷' are interchanged, what will come in place of the question mark (?) in the following equation? 12 ÷ 2 + 21 × 7 - 7 = ? + 3
- 128
- 233
- 331✓
- 436
Correct answer
31
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 General Studies?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Mathematical Operations?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Studies · Mathematical Operations