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JEE Advanced Model Paper 13 with solutions for online practice
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© examsnet.com
Question : 52
Total: 60
Let N be the number of right angled triangles with integer sides and in-radiusr = 2016. Then N is divisible by
2
3
5
7
Validate
Solution:
Required number of triangles =
1
2
(No of divisors of
2
r
2
) = 90
© examsnet.com
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