MCQ Practice Mathematics 📖 The least number of 4 digits which is a perfect square, is: A 1000 B 1016 C 1024 D 1036 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousThe least number by which 294 must be multiplied to make it a perfect square, is: NextThe next number in the geometric progression 5, 10, 20 is: