Question

20 labourers can dig a pond in 12 days .How many days will it take 16 labourers to dig the same pond? *​

Answer 1

Step-by-step explanation:

no of days = 16 x 20/12 = 80/3 = 26+1/3 =26 days 8 hours.

Answer 2

Step-by-step explanation:

solving by unitary methord

if 20 labour dig pond in 12 day

then

1 laboure can dig pond in 12/20 dayes

so

16 laboures can dig pond in 12x16/20

$\frac{12 \times 16}{20}$

then

$\frac{12 \times 4}{5}$

so

$\frac{48}{5}$

$9.6days$

so say 10 day aprooxx