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A circle cuts a chord of length 4a on th...

A circle cuts a chord of length 4a on the x-axis and passes through a point on the y-axis, distant 2b from the origin. Then the locus of the centre of this circle is

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JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS-All Questions
  1. In a hyperbola, length of minor axis is 5 and distance between focii i...

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  2. y^2+4(x−a^2)=0. One of the vertexes of Delta'(Delta) is a vertex of ...

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  3. A circle cuts a chord of length 4a on the x-axis and passes through a ...

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  4. The centre of an ellipse is at origin and its major axis coincides wit...

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  5. Given ABCD is a parallelogram wilth vertices as A(1,2),B(3,4) and C(2,...

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  8. The integral int(pi//6)^(pi//4)dx/(sin2x(tan^5x+cot^5x))equal

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  9. If the curve C is given by the relation y=x^2 +1. Then the area enclos...

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  10. If for a non constant A.P. t19=0. Then the ratio of t49:t29 is ...

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  11. There are 30 white balls and 10 red balls in bag. 16 balls are drawn w...

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  12. lim(x-gt0) (xcot4x)/((cot^2 2x)(sin^2 x)) is equal to (A) 1 ...

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  13. If int((x+1))/sqrt(2x-1) dx= f(x) sqrt(2x-1)+C. Then f(x) is equal to ...

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  14. Position vector of ponts A, B, C are veca, vecb, vecc respectively whi...

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  15. If x,y is positive real numbers then maximum value of (x^my^m)/((1+x^(...

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  16. Contrapositive of the statement. If the squares of two numbers are equ...

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  17. Set of value of x for which f(x)=sin|x|-|x|+2(x-pi)cos|x| is not diffe...

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  18. Given, sn=1+q+q^2++q^n ,Sn=1+(q+1)/2+((q+1)/2)^2++((q+1)/2)^n ,q!=1 p...

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  19. If f(x)=x/sqrt(a^2+x^2)-((d-x))/sqrt(b^2+(d-x)^2) then (A) f(...

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  20. Given (b+c)/(11) = (c+a)/(12) = (a+b)/(13) for a Delta ABC with usu...

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