A) 25 L
B) 28 L
C) 30 L
D) 35 L
Correct Answer: C
Solution :
Total cost price = Rs. \[\left( 40\times \frac{7}{2} \right)\]= Rs. 140 Cost per litre = Rs. 2 Total quantity \[=\frac{140}{2}\text{L}=70\text{L}\] Water to be added \[=(70-40)\,\,\text{L}=30\,\,\text{L}\]You need to login to perform this action.
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