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  • Aptitude on Verbal and Numerical Ability Online Quiz
  • The ratio between two numbers is 3:4 and the LCM is 180,t...
Multiple choice

The ratio between two numbers is 3:4 and the LCM is 180,then the first number is

  1. 55

  2. 20

  3. 45

  4. 15

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let numbers be 3x and 4x. LCM = 12x. 12x = 180, so x = 15. The first number is 3 * 15 = 45.

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