JEE Main 25 June 2022 Shift 1 Solved Paper

Section: Mathematics
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Question : 3 of 90
 
Marks: +1, -0
Let a,b and c be the length of sides of a triangle ABC such that ‌
a+b
7
=‌
b+c
8
=‌
c+a
9
. If r and R are the radius of incircle and radius of circumcircle of the triangle ABC, respectively, then the value of ‌
R
r
is equal to:
[25-Jun-2022-Shift-1]
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