A) Rs. 210
B) Rs. 280
C) Rs. 750
D) Rs. 840
Correct Answer: D
Solution :
Let the sum \[=Rs.\,P\] \[\therefore \] According to question, \[\frac{P\times 4\times 5}{100}-\frac{P\times 3\times 5}{100}=42\] \[\Rightarrow \] \[~20P-15P=4200\] \[\Rightarrow \] \[P=\frac{4200}{5}=840\] \[\therefore \] The sum \[=Rs.\,840\]You need to login to perform this action.
You will be redirected in
3 sec