The mean monthly salary of 77 workers in a certain factory is Rs 1560. The mean salary of 32 of them is Rs 1500 and that of the next 25 of the remaining is Rs 1640. What is the mean salary of remaining 20 workers?
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Answered by
1
Answer:
20000
Step-by-step explanation:
add 2000 subtract 22000
Answered by
2
Answer:
ur answer is 2000
hope it's help full for u
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