Railways PYQCBT 2 2017

RRB NTPC · Question 112

Two numbers are in ratio 8 : 9 and their HCF is 6. Their LCM is:

  1. 432

  2. 54

  3. 48

  4. 423

Show answer & explanation

Answer: (A) 432

Explanation

The numbers are 8 × 6 = 48 and 9 × 6 = 54. LCM = 6 × 8 × 9 = 432.