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The points of the ellipse 16x^(2)+9y^(2)...

The points of the ellipse `16x^(2)+9y^(2)=400` at which the ordinate decreases at the same rate at which the abscissa increases is/are given by

A

`(3,(16)/(3))&(-3,(-16)/(3))`

B

`(3,(-16)/(3))&(-3,(16)/(3))`

C

`((1)/(16),(1)/(9))&(-(1)/(16),-(1)/(9))`

D

`((1)/(16),-(1)/(9))&(-(1)/(16),(1)/(9))`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2016-MULTIPLE CHOICE QUESTIONS
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  8. If omega is an imaginary cube root of unity, then the value of (2-omeg...

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

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  12. The locus of the midpoints of chords of the circle x^(2)+y^(2)=1 which...

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  13. The locus of the midpoints of all chords of the parabola y^(2)=4ax thr...

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  17. If f(x) is a function such that f'(x)=(x-1)^(2)(4-x), then

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  18. On the ellipse 4x^(2)+9y^(2)=1, the points at which the tangents are p...

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  19. If varphi(t)={{:("1, for 0" le t lt 1),("0 otherwise"):} then int...

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  20. If the equation x^(2)+y^(2)-10x+21=0 has real roots x=alpha and y=beta...

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