Question

A kisi kam ko 10 din mein aur B usi kam ko 20 din mein krta hai toh btayein ki dono mil kr usi kam ko kitne din mein krenge

Answer 1

Answer:

20/3

Explanation:

A ka 1din ka kaam=1/10

B ka 1din ka kaam=1/20

:•A+B=1/10+1/20

=20/3