To solve this problem, we need to determine the individual investments of partners A, B, and C based on the profits they received. Here's a step-by-step solution:
1. Total Investment and Profits:
Total investment by A, B, and C: ₹ 42,000
Profits received:
A: ₹ 377.50
B: ₹ 1,085
C: ₹ 637.50
2. Calculate Total Profit:
\[
\text{Total Profit} = 377.50 + 1,085 + 637.50 = ₹ 2,100
\]
3. Determine Profit Ratios:
\begin{itemize}
\item The profit ratio will be the same as the investment ratio.
\item Profit ratio of A : B : C = 377.50 : 1,085 : 637.50
\end{itemize}
4. Simplify the Ratio:
Divide each profit by 12.5 to simplify:
A: \( \frac{377.50}{12.5} = 30.2 \)
B: \( \frac{1,085}{12.5} = 86.8 \)
C: \( \frac{637.50}{12.5} = 51 \)
Simplified ratio: 30.2 : 86.8 : 51
5. Calculate Individual Investments:
\begin{itemize}
\item Let the total parts be \( 30.2 + 86.8 + 51 = 168 \)
\item Investment of B:
\[
\text{B's Investment} = \left( \frac{86.8}{168} \right) \times 42,000 = ₹ 21,700
\]
\item Investment of C:
\[
\text{C's Investment} = \left( \frac{51}{168} \right) \times 42,000 = ₹ 12,750
\]
\end{itemize}
6. Find the Difference Between B and C's Investments:
\[
\text{Difference} = 21,700 - 12,750 = ₹ 8,950
\]
Therefore, the difference between the investments of B and C is ₹ 8,950. The correct option is:
8,950