The value of 1801 × 1801 is:

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

The value of 1801 × 1801 is:

Options:

3423601

3243601

2343601

3243106

Correct Answer:

3243601

Explanation:

The value of 1801 × 1801 is = (1801)²

( a + b )² = a² + b² + 2ab

(1800 + 1)² = 1800² + 1² + 2 × 1800 × 1

= 3240000 + 1 + 3600 = 3243601