1

IIT-JEE 1986

MCQ (Single Correct Answer)

+2

-0.5

A vector $$\overline a $$ has components $$2p$$ and $$1$$ with respect to a rectangular cartesian system. This system is rotated through a certain angle about the origin in the counter clockwise sense. If, with respect to the new system, $$\overline a $$ has components $$p + 1$$ and $$1$$, then

2

IIT-JEE 1983

MCQ (Single Correct Answer)

+1

-0.25

The straight lines $$x + y = 0,\,3x + y - 4 = 0,\,x + 3y - 4 = 0$$ form a triangle which is

3

IIT-JEE 1980

MCQ (Single Correct Answer)

+2

-0.5

The point $$\,\left( {4,\,1} \right)$$ undergoes the following three transformations successively.

Reflection about the line $$y=x$$.

Translation through a distance 2 units along the positive direction of x-axis.

Rotation through an angle $$p/4$$ about the origin in the counter clockwise direction.

Then the final position of the point is given by the coordinates.

Reflection about the line $$y=x$$.

Translation through a distance 2 units along the positive direction of x-axis.

Rotation through an angle $$p/4$$ about the origin in the counter clockwise direction.

Then the final position of the point is given by the coordinates.

4

IIT-JEE 1979

MCQ (Single Correct Answer)

+2

-0.5

The points $$\left( { - a,\, - b} \right),\,\left( {0,\,0} \right),\,\left( {a,\,b} \right)$$ and $$\left( {{a^2},\,ab} \right)$$ are :

Questions Asked from Straight Lines and Pair of Straight Lines (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

JEE Advanced 2013 Paper 1 Offline (1)
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IIT-JEE 2007 (2)
IIT-JEE 2004 Screening (1)
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IIT-JEE 1980 (1)
IIT-JEE 1979 (1)

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