Problem restatement Find the integer square root of 64009. Concept/Approach Test nearby squares around 2502 = 62500. Step-by-step calculation (250 + 3)2 = 2502 + 2×250×3 + 32 = 62500 + 1500 + 9 = 64009 Final Answer 253

Home » Aptitude » Square Root and Cube Root

What is √64009 ?

Difficulty: Easy

Correct Answer: 253

Explanation:

Problem restatement
Find the integer square root of 64009.

Concept/Approach
Test nearby squares around 250² = 62500.

Step-by-step calculation
(250 + 3)² = 250² + 2×250×3 + 3² = 62500 + 1500 + 9 = 64009

Final Answer
253

← Previous Question Next Question→

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion

What is √64009 ?

More Questions from Square Root and Cube Root

Discussion & Comments