A) 4 days
B) 5 days
C) 6 days
D) 7 days
Correct Answer: A
Solution :
Since, 6 men + 8 boys = 10 days \[\Rightarrow \] 3 men + 4 boys = 20 days \[\therefore \] 15 men + 20 boys = 4 daysYou need to login to perform this action.
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