Question

two numbar ratuo is 3:4 and their hcf is 4 find there lcm

Answer 1

sol; given two no ratio is 3:4.

therefore let two no are 3x and 4x

also let lcm = a

now

we know that:

product of no is equl to the product of lcm and hcf

therefore 3x X 4x = 4 X a

12x = 4a

therefore a=12x/4

age kud karlio solve bhai