When Robert discontinued his retainer-ship contract with a Pvt Company, management held his fees Rs. 15000/- for one month. Earlier Robert had completed a work worth fees of 7280/- from company, which was still not paid. But Robert forgot that. After one month Robert asked his fees and accountant gives Rs.18500/- to him. What is the incentive amount given to Robert?  Select the correct option:
A) A)9500	B) B)12500	C) C)10780	D) D)10500	E) E)8600
Total fees = Rs.15000/-   Earlier fees not paid = 7280/-   Balance Salary = 15000-7280= 
<gadget id="calculator">15000-7280</gadget>
<output>7_720</output>
7720   Paid amount= 18500/-   Incentive amount = 18500-7720= 
<gadget id="calculator">18500-7720</gadget>
<output>10_780</output>
10780/-   Answer is 10780
<result>C</result>
When Robert discontinued his retainer-ship contract with a Pvt Company, management held his fees Rs. 15000/- for one month. Earlier Robert had completed a work worth fees of 7280/- from company, which was still not paid. But Robert forgot that. After one month Robert asked his fees and accountant gives Rs.18500/- to him. What is the incentive amount given to Robert?