Question

a field is 140 metre long and 36 metre board labourers are engaged to plough the field if a labourer can plough 120 square metre a day how many labourer are to be engaged to plough the field in a day ​

Answer 1

Answer:

Step-by-step explanation:

Solutions :-

Given :

Length of field = 140 m

Breadth = 36 m

Find the area of field :-

Area of rectangle = (Length × Breadth) sq. units

= (140 × 36) m²

= 5040 m²

Find the number of labourers are to be engaged to plough the field in a day :-

We know,

1 labourer can plough 120 sq. m in a day.

120 m² = 1 labourer

5040 m² = (1 × 5040)/120 = 42 labourers

Hence,

42 labourers are to be engaged to plough the field in a day.

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Answer 2

Answer:42

Step-by-step explanation:

Total Area of Field = 36*140

Area of field 1 laborer can plough = 120

No. of laborers = 36*140/120

No. of laborers = 42