5 men and 3 boys working together can do four times as much work as a man and a boy. Working capacity of man and boy is in the ratio
Select the correct option.
A) 1:1 B) 1:3 C) 2:1 D) 2:3 E) None of these
Explanation:   Let 1 man 1 day work = x   1 boy 1 day work = y   then 5x + 3y = 4(x+y)   =&gt; x = y   =&gt; x/y = 1/1   =&gt; x:y = 1:1   Option 1:1
<result>A</result>
5 men and 3 boys working together can do four times as much work as a man and a boy. Working capacity of man and boy is in the ratio