A and B start a business jointly. A invests Rs.20000 for 8 months and B remains in the business for 4 months. Out of the total profit B claims 2/7th share. How much money is contributed by B? Choose the correct option:  A) A)Rs.12829  B) B)Rs.16000  C) C)Rs.12293  D) D)Rs.12804  E) E)Rs.12830
20*8: x*4 = 5:2   x = 16 =&gt;   Rs.16000   Answer: Rs.16000
<result>B</result>
A and B start a business jointly. A invests Rs.20000 for 8 months and B remains in the business for 4 months. Out of the total profit B claims 2/7th share. How much money is contributed by B?