Q started a business by investing Rs.2700. After sometime P joined him by investing Rs.3600, the share of the profit of P to that of Q after 14 months is 8:7. After how many months did P join the business?
2
Investment of P ×time of investment of PInvestment of Q ×time of investment of Q= Profit of PPtofit of Q
Let the time of investment of Q be `x'
3600 ×x2700×14 = 87
x = 12
So after 2 months P joined the business.