$\mathrm{A}$ started a business with $\mathrm{Rs}.18000$. After $4$ months, $\mathrm{B}$ joins with $\mathrm{Rs}.24000$. After $2$ months, $\mathrm{C}$ joins with $\mathrm{Rs}.30000$. At the end of $10$ months $\mathrm{C}$ received $\mathrm{Rs}.1850$ as his share. Find the total profit.

$\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ started a business with an investment of $\mathrm{Rs}.8000, \mathrm{Rs}.20000$ and $\mathrm{Rs}.32000$. What is the share of $\mathrm{B}$ in the total profit of $\mathrm{Rs}.5400$ at the end of the first year?

$\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ enter into a partnership investing $\mathrm{Rs}.35000$,$\mathrm{Rs}.45000$ and $\mathrm{Rs}.55000$, respectively. What are the respective shares of $\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ in an annual profit of $\mathrm{Rs}.40500$?

$\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ enter into a partnership by investing $\mathrm{Rs}.15000, \mathrm{Rs}.21000$and $\mathrm{Rs}.27000$, respectively. At the end of $8$ months, $\mathrm{B}$ receives $\mathrm{Rs}.1260$ as his profit share. Find the share of $\mathrm{A}$.

$\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ started a business by investing $\mathrm{Rs}.45000$, $\mathrm{Rs}.55000$ and $\mathrm{Rs}.60000$, respectively. At the end of the year, they got a total profit of $\mathrm{Rs}.11200$. Find how much $\mathrm{B}$ gets more than $\mathrm{A}$ in the profit.

$\mathrm{A}$ and $\mathrm{B}$ started a business with investments of $\mathrm{Rs}.42000$ and $\mathrm{Rs}.63000$, respectively. After $4$ months, $\mathrm{B}$ withdraws from the business. At the end of a year, they got $\mathrm{Rs}.9600$ as a profit. Find the share of $\mathrm{B}$.