6 men or 10 women can do a peice of work in 12 day in how many days can the same work be done by 3men and 5women
Learner12q:
24 days
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24 days..........hope this will help u
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6 men or 10 women can do a peice of work in 12 days
let's take the capacity of women as Y and men as X
so, basically,
6X or 10Y = 12
I'll take me, you can take anything you want , and we will have to take the process of inverse proportion.
Let A be the number of workers
Let B be the number of days
A-1 is 6X
A-2 is 3X + 5Y
B-1 is 12
B-2 is we have to find
According to inverse proportion,
A-1 × B-1 = A-2 × B-2
B-2 = ( A-1 × B-1 ) ÷ A-2
B-2 = ( 6X × 12 ) ÷ 3x + 5y
We know,
6X = 12
X = 2
Let's substitute,
( 6 × 2 × 12 ) ÷ 3 × 2 + 5y
( 6 × 2 × 12 ) ÷ 6 + 5Y
( 24 ) ÷ 5Y
We know,
10Y = 12
Y = 12 ÷ 10
Y = 6 ÷ 5
( 24 ) ÷ ( 5 ) ( 6 ÷ 5 )
( 24 ) ÷ ( 6 )
=> 4 days is the answern
let's take the capacity of women as Y and men as X
so, basically,
6X or 10Y = 12
I'll take me, you can take anything you want , and we will have to take the process of inverse proportion.
Let A be the number of workers
Let B be the number of days
A-1 is 6X
A-2 is 3X + 5Y
B-1 is 12
B-2 is we have to find
According to inverse proportion,
A-1 × B-1 = A-2 × B-2
B-2 = ( A-1 × B-1 ) ÷ A-2
B-2 = ( 6X × 12 ) ÷ 3x + 5y
We know,
6X = 12
X = 2
Let's substitute,
( 6 × 2 × 12 ) ÷ 3 × 2 + 5y
( 6 × 2 × 12 ) ÷ 6 + 5Y
( 24 ) ÷ 5Y
We know,
10Y = 12
Y = 12 ÷ 10
Y = 6 ÷ 5
( 24 ) ÷ ( 5 ) ( 6 ÷ 5 )
( 24 ) ÷ ( 6 )
=> 4 days is the answern
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