The average salary of the entire staff in an office is Rs 3200 per month. The average salary of offi
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The average salary of the entire staff in an office is Rs 3200 per month. The average salary of officers is Rs 6800 and that of non-officers is Rs 2000. If the number of officers is 5, then find the number of non-officers in the office?

a

8

b

12

c

15

d

5

e

None of these

Answer : Option C
Explanation :
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No. of non-officers = 31×5=15frac{3}{1} imes 5 = 15

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The average salary of the entire staff in an office is Rs 3200 per month. The average salary of offi