KVPY SA Exam 05-Nov-2017 Question Paper

Question : 1 of 80

Marks: +1, -0

Part - I

Mathematics

A quadrilateral has distinct integer side lengths. If the second-largest side has length 10, then the maximum possible length of the largest side is

Solution:

Let b = 10, c = 9, d = 8
Sum of three sides > IV

^{\th}

side
b + c + d > a
a < 27

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