The average salary of all workers in a restaurant is Rs. 8000. The average salary of the 7 cooks is Rs. 12000 and the average salary of rest workers is Rs. 6000. How many workers are there working in that restaurant?
- 26
- 21
- 18
- 25
- 13
Explanation
Let the total number of workers be x. Then,
8000x = (12000 * 7) + 6000(x – 7)
=>x=420002000
Answer = 21
ND29-5-2023
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