Question
A starts business with Rs.8000 and after 6 months, B
joins with A as his partner. After a year, the profit divided in the 4:5. What is B’s contribution in the capital?Solution
Let B’s capital be Rs x. Then, according to the question, ⇒  (8000 x 12)/6x = 4/5 ⇒  x = (8000 x 12 x 5)/(4 x 6) ⇒  x = Rs.20,000
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