The average income of employees in an office Rs 150 per month.the average income of officers is Rs 450 and that of non-officers is Rs 80. If the number of officers is 14 then what is the number of non-officers?

The average salary of the entire staff in an office is Rs500 per day. The average salary of officers is Rs750 and that of non-officers is Rs250. If the number of officers is 15, then find the number of non-officers in the office.

The average salary of the entire staff in an office is Rs 200 per day. The average salary of officers is Rs 550 and that of non-officers is Rs 120. If the number of officers is 16, then find the numbers of non-officers in the office.

The average salary of the school staff in a school is Rs 4800 per month. The average salary of teachers is Rs 8000 and that of non-teachers is Rs 4000 . If the number of teachers are 6 , then find number of non-teachers in the school ?

The average salary of staff of company is Rs. 1200. If the average salary of officers is Rs. 4600 & that of non-officers is Rs. 1100. If the no. of officers are 15. Find the no. of non-officers.

The average salary of all the staff in an office of a corporate house is Rs.5,000. The average salary of the officers is Rs.14,000 and that of the rest is Rs.4,000. If the total number of staff is 500, the number of officers is किसी कॉपोरेट हाउस के एक कार्यलय में समस्त स्टॉफ का औसत वेतन रु.5,000 है। अधिकारियों का औसत वेतन रु.14,000 है और शेष कर्मचारियों का रु5,000 है। यदि स्टॉफ की कुल संख्या 500 है, तो अधिकारियों की संख्या है-

The average per day income of A,B and C is rs 450.If the average per day income of A and B is rs 400 and that of B andC is Rs. 430, then the per day income of B Is

in an ofice, the ratio of the salary of an officer to that of a clerk is 25:9. if the salary of the clerk is Rs 10000 less than that of the officer, then what is the salary o the officer?

The average income of A, B and C is Rs. 12,000 per month and the average income of B, C and D is Rs. 15,000 per month. If the average salary of D be twice that of A, then the average salary of B and C is (in Rs.) :