A) 20
B) 21
C) 22
D) 23
Correct Answer: B
Solution :
Let total number of workers ben total salary of all workers = 8000 n total salary of 7 technicians \[=7\times 12000=84,000\] total salary of remaining workers \[=(n-7)\times 6000\] \[84000+(n-7)\times 6000=8000n\] \[84+6n-42=8n\] \[42=2n\] \[n=21\]You need to login to perform this action.
You will be redirected in
3 sec