A) Rs. 10.30
B) Rs. 10.60
C) Rs. 10.80
D) Rs. 11
Correct Answer: C
Solution :
Let the rate of the second quality be Rs. x per kg. \[\therefore \] \[\frac{100x-1000}{70}=\frac{8}{7}\]\[\Rightarrow \]\[700x-7000=560\] \[\Rightarrow \]\[700x=7560\]\[\Rightarrow \]\[x=\] Rs. 10.80You need to login to perform this action.
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