Rs 50000 is divided into two parts One part is given to a person with 10% interest and another part is given to a person with 20 % interest. At the end of first year he gets profit 7000 Find money given by 10%?
Pick: A) 30000 B) 40000 C) 50000 D) 60000 E) 70000
let first parrt is x and second part is y then x+y=50000----------eq1   total profit=profit on x +profit on y   7000=(x*10*1)/100 + (y*20*1)/100   70000=x+2y-----------------------------------eq2   70000=50000+y   so y=20000 then x =50000-20000= 
<gadget id="calculator">50000-20000</gadget>
<output>30_000</output>
30000   first part=30000   30000NSWER:30000
<result>A</result>
Rs 50000 is divided into two parts One part is given to a person with 10% interest and another part is given to a person with 20 % interest. At the end of first year he gets profit 7000 Find money given by 10%?