A) Rs. 2580
B) Rs. 2400
C) Rs. 2529
D) Rs. 3600
Correct Answer: D
Solution :
Let the sum \[=Rs.\,x\] According to question, \[\frac{x\times 15\times 5}{100\times 12}-\frac{x\times 4\times 8}{100\times 12}=129\] \[\Rightarrow \] \[75x-32x=\text{ }129\times 100\times 12\] \[\Rightarrow \] \[x=\frac{129\times 100\times 12}{43}\] \[=Rs.\,3600\]You need to login to perform this action.
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