Mathematics · Square Root and Cube Root
What is the smallest number that must be added to 1780 to make it a perfect square?
- 139
- 249
- 359
- 469✓
Correct answer
69
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 Square Root and Cube Root?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Square Root and Cube Root