2 years ago in Time and Work

There is a group of 5 boys and 2 girls. The two groups working together can do four times as much work as a boy and a girl. Ratio of working capacities of a boy and a girl is:

[A] 2:1
[B] 2:3
[C] 1:3
[D] 1:2
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Debasmita Resma
Debasmita Resma - 2 years ago

Debasmita Resma is saying 2:3 is correct answer

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