The average salary of the employees in a office is Rs.120/month.The avg salary of officers is Rs.460 and of non officers is Rs 110. If the no.of officers is 15,then find the No of nonofficers in the office.	Pick:
A) 450  B) 470  C) 560  D) 700  E) 510
Let no. of non- officers be x   15 * 460 + x * 110 = (x + 15) 120   x = 510   510
<result>E</result>
The average salary of the employees in a office is Rs.120/month.The avg salary of officers is Rs.460 and of non officers is Rs 110. If the no.of officers is 15,then find the No of nonofficers in the office.