The cost of a pen is Rs 25 and that of a copy is Rs 15.If I boy has Rs 140 and he wants to buy a pen and some copies. Find the maximum number of copy that he can buy.
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7 copies.
Since a pen has to be bought ₹25 will be spent for it.
On the other hand 15*7=105i.e. Total amount=₹130 which is < ₹140. So the maximum no. of copies are 7.
On the other hand if 15*8=120 I.e 8 copies are bought, 120+25=145 which is > ₹140
Since a pen has to be bought ₹25 will be spent for it.
On the other hand 15*7=105i.e. Total amount=₹130 which is < ₹140. So the maximum no. of copies are 7.
On the other hand if 15*8=120 I.e 8 copies are bought, 120+25=145 which is > ₹140
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