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In a DeltaOAB, E is the mid point of OB ...

In a `DeltaOAB, E` is the mid point of OB and D is a point in AB such that AD : DB = 2 : 1. If OD and AE intersect at P, then OP : PD =

A

`3:2`

B

`2:3`

C

`1:4`

D

`4:1`

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A
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AAKASH SERIES-PROPERTIES OF VECTORS-PRACTICE EXERCISES
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  2. The ratio in which 3bar(i)+4bar(j)+7bar(k) divides the join of bar(i)+...

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  3. In a DeltaOAB, E is the mid point of OB and D is a point in AB such th...

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  5. The P.V.'s of A, B, C are bar(i)+bar(j)+bar(k), 4bar(i)+bar(j)+bar(k),...

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  6. In a DeltaABC, P.V.'s of A, mid-point of BC are bar(i)+2bar(j)+3bar(k)...

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  7. If G is the centroid of DeltaABC then bar(GA)+bar(GB)+bar(GC)=

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  8. If G is the centroid of Delta ABC, G' is the centroid of Delta A' B' C...

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  9. If D, E are the midpoints of AB, AC of Delta ABC, then vec(B)E + vec(D...

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  10. If D is the midpoint of the side BC of a triangle ABC then bar(AB)^(2)...

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  11. Find the area of the parallelogram whose adjacent sides are bar(a) = 2...

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  12. If the diagonals of a parallelogram are bar(i)+5bar(j)-2bar(k) and -2b...

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  13. Let bar(a), bar(b), bar(c), bar(d) be the position vectors of A, B, C ...

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  14. If bar(a), bar(b) represent bar(AB), bar(BC) respectively of a regular...

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  15. When a right handed rectangular cartesian system oxyz is rotated about...

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  16. The P.V.'s of A, B are bar(a), bar(b) respectively. The P.V. of 'C' is...

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  17. The P.V.'s of A, B are bar(a), bar(b) respectively. The P.V. of 'C' is...

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  18. The vector equation to the line through the point (2, 3, 1) and parall...

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  19. Find the vector equation of the line passing through the points 2bar(i...

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  20. Cartesian equation of the line passing through the points bar(a)=2bar(...

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