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The figure formed by the lines a x+-y+-c...

The figure formed by the lines `a x+-y+-c=0` is a. a rectangle b. a square c. a rhombus d. none of these

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The area of a parallelogram formed by the lines a x+-b y+-c=0 is (a) (c^2)/((a b)) (b) (2c^2)/((a b)) (c) (c^2)/(2a b) (d) none of these

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Write the area of the figure formed by the lines a|x|+b|y|+c=0.

The vertex of the parabola (y+a)^2=8a(x-a) is a. (-a ,-a) b. (a ,-a) c. (-a , a) d. none of these

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The equation x^2y^2-9y^2-6x^2y+54 y=0 represents (a) a pair of straight lines and a circle (b) a pair of straight lines and a parabola (c) a set of four straight lines forming a square (d) none of these

The equation x^2y^2-9y^2-6x^2y+54 y=0 represents (a)a pair of straight lines and a circle (b)a pair of straight lines and a parabola (c)a set of four straight lines forming a square (d)none of these

The figure formed by joining the mid-points of the adjacent sides of a quadrilateral is a (a) parallelogram (b) rectangle (c)square (d) rhombus

RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
  1. The line segment joining the points (1,2) and (-2,1) is divided by the...

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  2. If the point (5,2) bisects the intercept of a line between the axes, ...

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  3. A\ (6,3),\ B(-3,5),\ C(4,-2)\ a n d\ D(x ,3x) are four points. If Delt...

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  4. If p be the length of the perpendicular from the origin on the line x/...

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  5. The equation of the line passing through (1,5) and perpendicular to th...

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  6. The figure formed by the lines a x+-y+-c=0 is a. a rectangle b. a squa...

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  7. Two vertices of triangle are (2,-1) and (3,2) and third vertex lies on...

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  8. Find the gradient of a straight line which is passes through the point...

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  9. The angle between the lines 5x+3y-7=0\ a n d\ 15 x+9y+14=0 is a.0^0 b....

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  10. Distance between the lines 5x+3y-7=0\ a n d\ 15 x+9y+14=0 is (35)/(sq...

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  11. The value of lambda for which the lines 3x+4y=5,5x+4y=4\ a n d\ lambda...

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  12. Three vertices of a parallelogram, taken in order, are (-1, -6), (2,...

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  13. The centroid of triangle is (2,7) and two of its vertices are (4,8) ...

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  14. If the lines x+q=0 , y-2=0 and 3x+2y+5=0 are concurrent then the valu...

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  15. The medians A D\ a n d\ B E of a triangle with vertices A(0, b),\ B(0,...

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  16. The equation of the line with gradient -3/2 which is concurrent with t...

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  17. A point equidistant from the line 4x+3y+10=0,\ 5x-12 y+26=0\ a n d\ 7x...

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  18. Find the ratio in which the line 3x+4y+2=0 divides the distance betwee...

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  19. The coordinates of the foot of the perpendicular from the point (2,3) ...

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  20. Find the image of the point (4,-13) in the line 5x+y+6=0.

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