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Questions
This chapter is currently out of syllabus
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1
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
If in a $$\Delta ABC$$ $$a\,{\cos ^2}\left( {{C \over 2}} \right) + c\,{\cos ^2}\left( {{A \over 2}} \right) = {{3b} \over 2},$$ then the sides $$a, b$$ and $$c$$ :
A
satisfy $$a+b=c$$
B
are in A.P
C
are in G.P
D
are in H.P
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The sides of a triangle are $$3x + 4y,$$ $$4x + 3y$$ and $$5x + 5y$$ where $$x$$, $$y>0$$ then the triangle is :
A
right angled
B
obtuse angled
C
equilateral
D
none of these
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In a triangle with sides $$a, b, c,$$ $${r_1} > {r_2} > {r_3}$$ (which are the ex-radii) then :
A
$$a>b>c$$
B
$$a < b < c$$
C
$$a > b$$ and $$b < c$$
D
$$a < b$$ and $$b > c$$
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