Question

If Aman can complete a piece of work in 15 days and Ajit can complete the same work in 12 days, how many days will both of them take to complete the work​

Answer 1

Answer:

..total work Aman can complete=15days

so of 1 day=1/15

... total work Ajit can complete=12 days

so of 1 day=1/12

work both can complete together in 1 day=1/15+1/12

=4/60+5/60

=9/60

total day=60/9=20/3