A) \[2:1\]
B) \[3:1\]
C) \[1:3\]
D) \[5:4\]
Correct Answer: A
Solution :
Work done by 12 men + 16 boys in 5 days \[\Rightarrow \]Work done 13 men + 24 boys in 4 days \[\Rightarrow \] (60 men + 80 boys)'s 1 day's work = (52 men + 96 boys's 1 day's work \[\Rightarrow \] \[(60-52)\]men \[=(96-80)\] boys \[\Rightarrow \]8 men = 16 boys \[\Rightarrow \]1 man = 2 boys \[\therefore \] Required ratio \[=2:1\]You need to login to perform this action.
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