Question

Danvanth does a work in 4 days and Daksh does the same work in 12 days. In how many days will they do the same work together?

Answer 1

lcm = 12*4 = 48
in 48 days

Answer 2

let take the time taken by danvanth is 1/4
and daksh be 1/12

1/4+1/12= 4/12
=1/3
in 3 days they will complete the work