Question

4 labourers can dig 20 m in 6 days .what portion will 2 labourers dig in 1 day​

Answer 1

Answer:

1.67m

Step-by-step explanation:

labour) (days) (portion of hole dug)

4------6-------20

1------6--------20/4

1------1---------5/6

2------1--------5/6×2=5/3m=1.67m

Answer 2

Answer:

let 2 labourers dig "x" m in 1 day .

Step-by-step explanation:

4 labourers dig in 1 day

= 20/6 = 10/3 m

1 labourer dig in 1 day

= 10/3/4 = 10/12 m

so 2 labourers dig in 1 day

= 2 × 10/12 = 10/6 = 5/3 m

= 1 2/3m = 1.67 m Answer