A) 15 days
B) 20 days
C) 25 days
D) 35 days
Correct Answer: C
Solution :
This is a problem for inverse proportionality. The more workers are opposite the less time it will take to build the fence. Hence, we get the product of terms equal. Let \[x\] be the number of days require to build the fence. In the equation form, we get \[5\times 65=13\times x\] \[\therefore \] \[x=\frac{5\times 65}{13}\] \[=5\times 5=25\]
You need to login to perform this action.
You will be redirected in
3 sec
