A pen cost rupees13 and notebook cost rupees 17 School spends exactly rupees 10000 in the year 2017-18 to buy x pens and Y notebooks such that x and y are as close as possible. (i.e |X-Y| is minimum.) next year 2018-19 the school spends a little more than rupees 10,000 and buy y pens and x notebooks how much more did the school pay?
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130 pc pen and 170 pc notebooks
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