Brain Test 1 Level 99

Brain Test 1 Level 99 Question

What is the minimum number of chairs

Strategy Guide for Brain Test 1 Level 99

• 1.Break down each group: Granny (1), children (3), spouses+their children (6), aunt (1);
• 2.Add step-by-step: 1 + 3 = 4, then 4 + 6 = 10, finally 10 + 1 = 11;
• 3.Double-check all mentioned family members to ensure none are missed in the sum.

Common Mistakes

• 1.Counting only the children (3) and forgetting spouses and their children;
• 2.Missing the aunt in the total count, resulting in 10 chairs;
• 3.Overlooking that spouses and their children are separate from the original children.