Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Question:

What is the LCM of 3.6, 1.8 or 0.144 and 0.12?

Options:

3.6

36

360

3600

Correct Answer:

3.6

Explanation:

               \(\frac{36}{10}\), \(\frac{18}{10}\), \(\frac{144}{1000}\) and \(\frac{12}{100}\)

            = \(\frac{3600}{1000}\), \(\frac{1800}{1000}\), \(\frac{144}{1000}\) and \(\frac{120}{1000}\)

LCM = \(\frac{LCM\;of\;(3600, 1800, 144, 120)}{HCF\;of\;(1000, 1000, 1000, 1000)}\)

LCM = \(\frac{3600}{1000}\) = 3.6