## Arithmatical - Partnership

DIRECTIONS : Problems based on Partnership.
7. A started a business with Rs.21,000 and is joined afterwards by B with Rs.36,000. After how many months did B join if the profits at the end of the year are divided equally? A.  3 B.  4 C.  5 D.  6
Solution
Then, Suppose B joined after x months. 21000×12=36000×(12 - x) ‹=›36x=180 = x= 5.
8. X and Y invested in a business. They earned some profit which they divided in the ratio of 2 : 3. If X invested Rs.40,000. the amount invested by Y is A.  Rs.45,000 B.  Rs.50,000 C.  Rs.60,000 D.  Rs.80,000
Solution
Then, Suppose Y invested Rs.y 40000 /y = 2 / 3 ‹=› y=(40000×3 / 2). ‹=› y=60000.

9. 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 the total profit of Rs.25,000 earned at the end of 2 years from the starting of the business? A.  Rs.7500 B.  Rs.9000 C.  Rs.9500 D.  Rs.10,000
Solution
A : B : C =(20000×24):(15000×24):(20000×18) =4 :3 :3 =Rs.(25000×3/10) = Rs.7500.
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