Mathematics · Permutation and Combination
Surekha typed a 6-digit number but the two 3's she typed did not register on the screen. What appeared instead was 7007. How many different 6-digit numbers could she have originally intended to type?
- 118
- 215✓
- 33
- 410
Correct answer
15
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 Permutation and Combination?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Permutation and Combination