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In DeltaPQR, /P : /Q : /R = 2:2:5.A line...

In `DeltaPQR, /_P : /_Q : /_R = 2:2:5`.A line parallel to QR is drawn which touches  ` PQ and PR `   at A and B respectively. What is the value of `/_PBA – /_PAB`?

A

60

B

30

C

24

D

36

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The correct Answer is:
A
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