Question

20. The ratio between the LCM and HCF of 5,
15 and 20 is :
(a) 9:1
(b) 4:3
(c) 11:1
(d) 12:1​

Answer 1

Answer:

d} 12: 1

Step-by-step explanation:

## HCF of 5 , 15 and 20 is 5

## LCM of 5, 15 and 20 is 60

ratio= 5 / 60 = 1/12