Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Simplification

Question:

Given expression: $\frac{(0.682)^2-(0.318)^2}{0.682-0.318}$

Options:

2

4

1

5

Correct Answer:

1

Explanation:

We know that,

$a^2−b^2=(a−b)(a+b)$

We have,

$\frac{(0.682)^2-(0.318)^2}{0.682-0.318}$

= $\frac{(0.682 + 0.318)(0.682 - 0.318)}{0.682-0.318}$

= 1