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The distance of (6,-5,1) from the origin...

The distance of (6,-5,1) from the origin is

A

`sqrt62`

B

62

C

12

D

None of these

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The correct Answer is:
A
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PATHFINDER-3D-GEOMETRY-QUESTION BANK
  1. The equation of zx plane is

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  2. The distance between the points (3,2,1) & (4,-1,3) is

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  3. The distance of (6,-5,1) from the origin is

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  4. The coordinate of the mid-point of the line segment joining the points...

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  5. The centroid of the triangle with vertices (-1,1,1), (-1,4,1), (-1,-2,...

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  6. The coordinate of the projection of the point (2,1,3) on the x-axis is

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  7. The equation of X axis is

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  8. The coordinate of the projection of the point (-3,0,6) on zx plane is

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  9. The ratio in which yz plane the line segment formed by joining the poi...

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  10. In 3- dimensional space y^2=z^2=0 is the equation of

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  11. If the points O (0,0), A(cos alpha, sin alpha), B(cos beta, sin beta) ...

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  12. Q, R, S are the points on the line joining the point P(a,x) and T(b,y)...

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  13. Find the locus of the point which is equidistant from the points A(0,...

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  14. Find the coordinates of the point on y-axis, which is at a distance of...

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  15. Find the coordinates of the point which divides the join of the points...

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  16. Given that P (3,2,-4), Q (5,4,-6) & R (9,8,-10) are collinear. Find th...

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  17. Find the locus of a point P which moves in such a way that 2PA=3PB whe...

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  18. Find the locus of a moving point whose distance from the y-axis is alw...

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  19. Find the locus of a moving point whose distance from the point(1,-1,2)...

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  20. Find the ratio in which the line joining the pts (-3,4,8) and (5,-6,4)...

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