A) Rs. 124
B) Rs. 144
C) Rs. 140
D) Rs. 145
Correct Answer: B
Solution :
Cost of 5 books = Rs. 90 Cost of 1 book \[=\frac{90}{5}=Rs.18\]Rs. 18 Cost of 8 Books \[=Rs.18\times 8=Rs.144\]You need to login to perform this action.
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