A) Rs. 63
B) Rs. 72
C) Rs. 65
D) Rs. 70
Correct Answer: B
Solution :
[b] Cost price of rice \[=\frac{54\times 100}{90}=\text{Rs}.\,\,60\text{per}\,\,kg.\] Required amount of rice to get profit of 20% \[=\frac{60\times 120}{100}\] \[=\text{Rs}.\,72\] |
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