A) 5 : 2
B) 2 : 7
C) 2 : 5
D) 15 : 8
Correct Answer: C
Solution :
Let the cost price of the mixture be Rs per kg, then selling Price \[=x+\frac{25\times x}{100}=3\] \[\Rightarrow \] \[1.25x=3\] \[\Rightarrow \] \[x=2.4\] Now, the average cost price of mixture = Rs 2.4 Therefore, the ratio of cheaper to costlier rice is 12 : 30 i.e., 2 : 5.You need to login to perform this action.
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