A) Rs. 120
B) Rs. 140
C) Rs. 160
D) Rs. 180
Correct Answer: C
Solution :
Let first part be Rs. x, then second part is Rs. \[(640-x).\] By given condition, \[\frac{x\times 3\times 6}{100}=\frac{(640-x)\times 6\times 9}{100}\] \[\Rightarrow \] \[4x=640\times 3\]\[\Rightarrow \]\[x=\]Rs. 480 \[\therefore \]Required second part = Rs.\[(640-480)\] = Rs.160You need to login to perform this action.
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