A lattice point in a plane is a point for which both coordinates are integers. The number of lattice points inside the triangle whose sides are x=0,y=0 and 9x+223y=2007 is
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a
198
b
173
c
99
d
888
answer is D.
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Detailed Solution
On the line y = 1, the number of lattice points is 2007−2239=198 Total no of points =∑y=182007−223y9=888