Question

Jake can dig a well in 16 days. Paul can dig the same well in 24 days. Jake, Paul and Hari together dig the well in 8 days. Hari alone can dig the well in
option
A)48
B)96
C)24
D)32; Jake can dig a well in 16 days. Paul can dig the same well in 24 days. Jake, Paul and Hari together dig the well in 8 days. Hari alone can dig the well in; option; A)48; B)96; C)24; D)32

Answer 1

1/x = 1/8 - (1/16 + 1/24)
so x=48

ans = 48 days