A) 45
B) 48
C) 50
D) 52
E) None of these
Correct Answer: B
Solution :
Explanation Option (b) is correct. Let the original price of each book = Rs x \[\therefore ~20x=22\left( x-0.25 \right)+0.70\] \[\Rightarrow 2x=4.8\Rightarrow x=Rs\,\,2.4\] \[\therefore \] He had \[20\times 2.40=Rs\text{ }48\]
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