Approximate value of 0.4 x 0.4 + 0.04 x

CUET Preparation Today

Start Free Mocks

Home Questions DN9VQ2797Z

Target Exam

CUET

Subject

General Aptitude Test

Chapter

Numerical Ability

Topic

Number System

Question:

Approximate value of 0.4 x 0.4 + 0.04 x 0.04 + 0.04 is

Options:

0.20

0.38

0.16

0.46

Correct Answer:

0.20

Explanation:

Calculate each term:

$0.4 \times 0.4 = 0.16$

$0.04 \times 0.04 = 0.0016$

Now add:

$0.16 + 0.0016 + 0.04 = 0.2016$

Approximate value:

$0.2016 \approx 0.20$