A 10 hectare field is reaped by 2 men. 3 women and 4 children together in 10 days. If working capabilities of a man. a woman and a child are in the ratio 5:4:2. then a 16 hectare field will be reaped by 6 men,4 women and 7 children in

A 10 hectare field is reaped by 2 men. 3 women and 4 children together in 10 days. If working capabilities of a man. a woman and a child are in the ratio 5:4:2. then a 16 hectare field will be reaped by 6 men,4 women and 7 children in
1). 5 days
2). 6 days
3). 7 days
4). 8 days

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