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In the seating arrangement of desks in a...

In the seating arrangement of desks in a classroom three studens Rohini, Sandhya and Bina are seated at `A(3,1),B(6,4)a n dC(8,6)dot` Do you think they are seated in al line?

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RD SHARMA ENGLISH-COORDINATE GEOMETRY-All Questions
  1. The two opposite vertices of a square are (1,-6)and (5,4). Find the co...

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  2. In an A.P,the sum of m terms of an AP is n and sum of n terms of AP is...

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  3. In the seating arrangement of desks in a classroom three studens Ro...

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  4. Find the coordinates of points which trisect the line segment joining ...

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  5. If the point P(2,2) is equidistant from the points A(-2, k)a n dB(-2k ...

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  6. In what ratio does the point C(3/5,(11)/5) divide the line segment joi...

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  7. Find the ratio in which the line segment joining A(1,\ -5) and B(-4,\ ...

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  8. If a!=b!=c , prove that the points (a , a^2),(b , b^2),(c , c^2) can n...

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  9. A point A divides the join of P(-5,1) and Q(3,5) in the ratio k :1 . T...

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  10. Prove that the mid-point of the hypotenuse of right angled triangle i...

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  11. Show that the points (1,-1),(5,2) and (9 ,5) are collinear.

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  12. Prove that the diagonals of a rectangle bisect each other and are equa...

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  13. Using analytical geometry, prove that the diagonals of a rhombus are ...

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  14. Find the area of the triangle whose vertices are (i)\ \ \ (2,3)," "...

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  15. If the vertices of a triangle have rational coordinates, then prove...

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  16. Find the area of the triangle ABC with A(1,-4) and mid-points of sides...

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  17. If P(x , y) is any point on the line joining the point A(a ,0)a n dB(0...

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  18. If x+2 is a factor of x^2+a x+2b and a+b=4, then (a) a=1,\ b=3 (b) a=...

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  19. If the point (x ,4) lies on a circle whose centre is at the origin an...

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  20. If three points (x1,y1),(x2, y2),(x3, y3) lie on the same line, prove ...

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