A) Rs.16
B) Rs.24
C) Rs.48
D) Rs.36
Correct Answer: C
Solution :
Let the original cost of each book be Rs.x. According to the problem, \[20\times x\] \[=22x-5.5+0.70\] \[\Rightarrow \] \[x=Rs.\,\,2.40\] \[\therefore \] The boy had \[20\times Rs.\,\,2.40\] = Rs. 48 to buy booksYou need to login to perform this action.
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