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If the points with position vectors 10h...

If the points with position vectors `10hati+3hatj, 12 hati-5hatj` and `p hati+11hatj` be collinear, then the value of p is -

A

4

B

12

C

8

D

-8

Text Solution

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The correct Answer is:
C
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 3
  1. If a, b, c are respectively the p-th, q-th, r-th terms of an A.P. th...

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  2. If for a triangle ABC, |(1,a,b),(1,c,a),(1,b,c)|=0 then the value of ...

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  3. If the points with position vectors 10hati+3hatj, 12 hati-5hatj and p...

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  4. If ABCDEF be a regular hexagon then (vec(AD)+vec(EB)+vec(FC)) is equa...

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  5. The value of cos[cos^(-1)(-(1)/(7))+sin^(-1)(-(1)/(7))] is -

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  6. The vector equation of yz-plane is -

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  7. The foot of the perpendicular drawn from the origin to a plane is (2,...

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  8. The direction cosines of the line (x+3)/(2)=(2y-3)/(-3)=(z-1)/(0) are...

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  9. Let f(x)=a^(x)(a gt 0) be written as f(x)=g(x)+h(x) where g(x) is an e...

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  10. The area of the parallelogram formed by the vectors 3hati-2hatj+hatk ...

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  11. If veca=2hati-5hatj+4hatk and vecb=hati-4hatj+6hatk, then a unit v...

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  12. If veca+vecb+vec c=vec0 and |veca|=3,|vecb|=5 and |vec c|=7, then the ...

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  13. If vec alpha, vec beta, vecgamma be three unit vectors such that |ve...

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  14. If veca=2hati+5hatj+7hatk and vecb=hati-hatj+5hatk, then the vecor co...

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  15. The image of the point (-3, 5, 2) in the plane 2x-y+z+3=0 is -

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  16. The equation of the plane passing through the points (1, -1, 2) and (2...

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  17. The values of x, at which the first derivative of the function (x+(1)...

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  18. If f(x)=sin3x cos4x, then the value of f''((pi)/(2)) is -

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  19. Let f(x) be a differentiable even function, consider the following sta...

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  20. If y=x+x^(2)+x^(3)+…oo where |x| lt 1, then for |y| lt 1 the value of...

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