JEE Main 2018 (Offline) | Properties of Triangle Question 28 | Mathematics

This chapter is currently out of syllabus

JEE Main 2018 (Offline)

MCQ (Single Correct Answer)

-1

Out of Syllabus

Let the orthocentre and centroid of a triangle be A(-3, 5) and B(3, 3) respectively. If C is the circumcentre of this triangle, then the radius of the circle having line segment AC as diameter, is :

$${{3\sqrt 5 } \over 2}$$

$$\sqrt {10} $$

$$2\sqrt {10} $$

$$3\sqrt {{5 \over 2}} $$

AIEEE 2012

MCQ (Single Correct Answer)

-1

Out of Syllabus

In a $$\Delta PQR,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} $$ If $$3{\mkern 1mu} \sin {\mkern 1mu} P + 4{\mkern 1mu} \cos {\mkern 1mu} Q = 6$$ and $$4\sin Q + 3\cos P = 1,$$ then the angle R is equal to :

$${{5\pi } \over 6}$$

$${{\pi } \over 6}$$

$${{\pi } \over 4}$$

$${{3\pi } \over 4}$$

AIEEE 2010

MCQ (Single Correct Answer)

-1

Out of Syllabus

For a regular polygon, let $$r$$ and $$R$$ be the radii of the inscribed and the circumscribed circles. A $$false$$ statement among the following is :

There is a regular polygon with $${r \over R} = {1 \over {\sqrt 2 }}$$

There is a regular polygon with $${r \over R} = {2 \over 3}$$

There is a regular polygon with $${r \over R} = {{\sqrt 3 } \over 2}$$

There is a regular polygon with $${r \over R} = {1 \over 2}$$

AIEEE 2005

MCQ (Single Correct Answer)

-1

Out of Syllabus

If in a $$\Delta ABC$$, the altitudes from the vertices $$A, B, C$$ on opposite sides are in H.P, then $$\sin A,\sin B,\sin C$$ are in :

G. P.

A. P.

A.P-G.P.

H. P

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