Question

50 labourers can dig a pond in 16
days, how many labourers will be
required to dig another pond,
double in size, in 20 days?​

Answer 1

Answer:

80 labourers

Step-by-step explanation:

if the size is doubled ,let 100 labourers dig the first pond in 16 days

let no. of labourers be x

100=16

20=x

100*16

ans/20

1600/20=80

Answer 2

Answer:80 labourers

Step-by-step explanation:

2×(M1×D1)=M2×D2

2×50×16=M2×20

M2=80