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The triangle PQR of which the angles P,Q...

The triangle PQR of which the angles P,Q,R satisfy cos P ` = (sin Q)/(2 sin R )` is :

A

equilateral

B

right angled

C

any triangle

D

isosceles

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The correct Answer is:
D
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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2004-MCQ
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  15. Let f(x) = (x^2 - 4)/(x^2 + 4) , for |x| ge 2 , then the function f: ...

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  16. The function f(x) = sin| log (x + sqrt(x^2 + 1)) | is :

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  18. For any three sets A1 , A2 ,A3 . Let B1 = A1 , B2 = A2 - A1 and B3 = A...

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