Kamal started a business with Rs.25000 and after 4 months, Kiran joined him with Rs.60000. Kamal received Rs.58000 including 10% of profit as commission for managing the business. What amount did Kiran receive?  Choose the correct choice.
A) 75000
B) 70000
C) 72000
D) 78000
E) 80000
Ratio 25000 * 12:60000*8   = 25*12 : 60*18   5*3 : 12*2   5:8   let tot prof = x   then kamal received 10x/100 = x/10 as commission for managing the business   remaining profit = x = x/10 = 9x/10 =&gt;5:8   total amt by kamal = x/10+9x/10*5/13   =&gt;58000   x=130000   kiran shrae = 130000-58000= 
<gadget id="calculator">130000-58000</gadget>
<output>72_000</output>
72000   ANSWER 72000
<result>C</result>
Kamal started a business with Rs.25000 and after 4 months, Kiran joined him with Rs.60000. Kamal received Rs.58000 including 10% of profit as commission for managing the business. What amount did Kiran receive?