A shopkeeper gains 80paise on each book and loses 32paise on each graph paper pad he sells . He sells 400graph paper pads. how many books should he sell to have neither profit nor loss ?
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Answer:
12,800
Step-by-step explanation:
Each book =80 paise (gain)
Graph paper =32 paise (lose)
=graph paper that he sells*cost of graph paper /cost of book
=400*32/80
12,800/80=160(notebook that he need to sells so that he neither gain nor loss)
160*80. 400*32
12,800. 12,800
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