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The points (-a,-b),(a,b),(0,0) and (a^(2...

The points `(-a,-b),(a,b),(0,0)` and `(a^(2),ab), a ne 0, b ne 0` are always

A

collinear

B

vertices of a parallelogram

C

vertices of a rectangle

D

lie on a circle

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2016-MULTIPLE CHOICE QUESTIONS
  1. The smallest positive root of the equation tan x-x=0 lies in

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  2. If in a triangle ABC, AD, BE and CF are the altitudes and R is the cir...

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  3. The points (-a,-b),(a,b),(0,0) and (a^(2),ab), a ne 0, b ne 0 are alwa...

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  4. The line AB cuts off intercepts 2a from the axes. From any point. P on...

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  5. x+8y-22=0, 5x+2y-34=0, 2x-3y+13=0 are the three sides of a triangle. T...

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  6. The line through the points (a, b) and (-a, -b) passes through the poi...

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  7. The locus of the point of intersection of the straight lines (x)/(a)+(...

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  8. The equation of a line parallel to the line 3x+4y=0 and touching the c...

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  9. A line passing through the point of intersection of x+y=4 and x-y=2 ma...

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  10. The equation of auxiliary circle of the ellipse 16x^(2)+25y^(2)+32x-10...

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  11. If PQ is a double ordinate of the hyperbola (x^(2))/(a^(2))-(y^(2))/(b...

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  12. For non - zero vectors vec(a) and vec(b) id |vec(a)+vec(b)|lt|vec(a)-v...

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  13. General solution of y(dy)/(dx)+by^(2)=a cos x, 0 lt x lt 1 is Here ...

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  14. The points of the ellipse 16x^(2)+9y^(2)=400 at which the ordinate dec...

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  15. The letters of the word COCHIN are permuted and all permutations are a...

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  16. If the matric A=((2,0,0),(0,2,0),(2,0,2)), then A^(n)=((a,0,0),(0,a,0)...

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  17. The sum of n terms of the following series, 1^(3)+3^(3)+5^(3)+7^(3)+…....

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  18. If alpha and beta are roots of ax^(2)+bx+c=0 then the equation whose r...

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  19. If omega is an imaginary cube root of unity, then the value of (2-omeg...

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  20. If ""^(n)C(r-1)=36, ""^(n)C(r )=84 and ""^(n)C(r+1)=126 then the value...

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