A) 60
B) 75
C) 80
D) 90
Correct Answer: B
Solution :
Let initial number of workers = x \[\therefore \] \[20%\text{ of }x=15\] \[\Rightarrow \] \[\frac{20}{100}\times x=15\] \[\Rightarrow \] \[x=75\]You need to login to perform this action.
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