Question

yadi kisi kam ka 80%bhag16 din me hota h to pura kam kitne Dino me poor hoga

Answer 1

let the total days = x

now 80% of x =16

80x/100=16

x=16×100/80

x=20days

Answer 2

80%=16days
and 1%=16/80days
so 100%=1/5×100=20days