# A and B started a business in partnership investing Rs. 20,000 and Rs. 15,000 respectively. After six months, C joined them with Rs. 20,000. What will be B's share in total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business? Option 1) Rs. 7500Option 2) Rs. 9000Option 3) Rs. 9500Option 4) Rs. 10,000Option 5) -

$A : B : C = \left ( 20000\ast 24 \right ) : \left ( 15000\ast 24 \right ) : \left ( 20000\as \right \ast 18)$
$= 4:3:3$
$so\: B's\: share = 25000\ast 3/10 = Rs. 7500$