Brain Test 1 Level 93

Brain Test 1 Level 93 Question

10=25 35=75 65=105 25=?

Strategy Guide for Brain Test 1 Level 93

• 1.Focus on the first equation 10=25 - the key is reversing it;
• 2.Ignore the middle equations as they're distractors from the simple solution;
• 3.The answer is simply reversing the first pair: 25 becomes 10.

Common Mistakes

• 1.Looking for a mathematical pattern like addition or subtraction between numbers;
• 2.Assuming the pattern continues from 35=75 and 65=105 to calculate 25;
• 3.Trying to find a consistent formula that works for all given equations.