A) Rs. 6300
B) Rs. 7500
C) Rs. 4800
D) Rs. 4500
Correct Answer: A
Solution :
Total simple interest on Rs. 8400 for 1 yr = Rs. 588 \[\therefore \]Hate of interest \[=\frac{100\times 588}{8400\times 1}=7%\]per annum (Money at 8%) : \[\left( \text{Money}\,\,\text{at}\,\,\text{6}\frac{2}{3}% \right)=\frac{1}{3}:1=1:3\] Money lent at 8% = Rs.\[\left( 8400\times \frac{1}{4} \right)\]= Rs. 2100 Money lent at\[6\frac{2}{3}%\]= Rs. \[\left( 8400\times \frac{3}{4} \right)\]=Rs. 6300You need to login to perform this action.
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