A and B start a business jointly. A invests Rs.16000 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?
Select: A) 12899 B) 12800 C) 27891 D) 18992 E) 78812
16*8: x*4 = 5:2   x = 12.8   =&gt; Rs.12800   Answer: 12800
<result>B</result>
A and B start a business jointly. A invests Rs.16000 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?