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In a triangle if r(1)=2r(2)=3r(3), then ...

In a triangle if `r_(1)=2r_(2)=3r_(3)`, then `(a)/(b)+(b)/(c)+(c)/(a)=`

A

`(75)/(60)`

B

`(155)/(60)`

C

`(176)/(60)`

D

`(191)/(60)`

Text Solution

Verified by Experts

The correct Answer is:
D
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