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A boy and a girl play with pencil .Girl ...

A boy and a girl play with pencil .Girl break pencil into two part .Boy find that ratio of these two part same as ratio of length of pencil and large part .Find out in the which ratio girl break pencil .

A

`sqrt5-1:2`

B

`2 sqrt5+1`

C

`sqrt5+1:2`

D

`2:sqrt5-1`

Text Solution

Verified by Experts

The correct Answer is:
C
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