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UPSC NDA I 2011 Mathematics Paper

For the next four (4) items that follow:
ABC is a triangle right angled at B. The hypotenuse (AC) is four times the perpendicular (BD) is four times the perpendicular (BD) drawn to its from the opposite vertex and AD<DC.

Question : 33

Total: 120

What is AD:DC equal to?

(7−2√3):1
(7−4√3):1
1:2
None of these

Validate

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