MCQ Practice Mathematics 📖 What is the maximum number of 3×3 squares that can be formed from the squares in the 6×6 checker board to the right? 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 This question appeared in Assistant Director Question Bank 2015 Question 48 Assistant Director Question Bank 2015 Question 48 Assistant Director Question Bank 2015 Question 48 PreviousTwo numbers are in ratio of 15 : 11. If their H.C.F is 13, find the numbers. Next Which number replaces the question mark?