Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

The simplified, value of $(0.2)^3 × 400 ÷ 2000$ of $(0.2)^2$ is:

Options:

$\frac{1}{25}$

$\frac{3}{25}$

$\frac{2}{25}$

$\frac{1}{50}$

Correct Answer:

$\frac{1}{25}$

Explanation:

(0.2)3 × 400 ÷ 2000 of (0.2)2 

= (0.2)3 × 400 ÷ 2000 x (0.2)2

= \(\frac{8}{1000}\) × 400 ÷ 2000 × \(\frac{4}{100}\)

= \(\frac{8}{1000}\) × 400 × \(\frac{1}{80}\)

\(\frac{1}{25}\)