Brain Test 1 Level 193

Brain Test 1 Level 193 Question

When I was 6 years old, my sister was half of my age and…

Strategy Guide for Brain Test 1 Level 193

• 1.Focus on age progression: sister was 3 when you were 6, so she's always 3 years younger;
• 2.Calculate current age first: if you're now 25, sister must be 22 (25-3);
• 3.The puzzle tests attention to age relationships, not complex math. Keep it simple.

Common Mistakes

• 1.Assuming the sister's age stays half forever, calculating current age incorrectly;
• 2.Misreading the question and trying to solve unrelated math problems instead;
• 3.Overcomplicating with complex algebra instead of simple age progression.