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The positive integral value of lambda, ...

The positive integral value of `lambda`, for which line `4x + 3y - 16lambda = 0` lies between the circles `x^(2) + y^(2) - 4x - 4y + 4 = 0` and `x^(2) + y^(2) - 20x - 2y + 100 = 0`, and does not intersect either of the circles, may be

A

27

B

30

C

33

D

36

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The correct Answer is:
A, B, C, D
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AAKASH INSTITUTE-CONIC SECTIONS-SECTION-C
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  2. Two circles x^(2) + y^(2) + ax + ay - 7 = 0 and x^(2) + y^(2) - 10x ...

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  3. The positive integral value of lambda, for which line 4x + 3y - 16lam...

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  4. If the area of a quadrilateral formed by the tangents from the origin ...

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  5. If (a cos theta(1), a sin theta(1)), ( a cos theta(2), a sin theta(2))...

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  6. Equation of tangents drawn from (0, 0) to x^(2) + y^(2) - 6x -6y + 9 =...

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  7. The locus of the centre of the circle which moves such that it touches...

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  8. If a point (a, sqrt(a)) lies in region bounded between the circles x^(...

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  9. Tangents and normal from a point (3, 1) to circle C whose equation x^(...

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  10. C(1) and C(2) are two concentrate circles, the radius of C(2) being t...

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  11. The equation (s) of common tangents (s) to the two circles x^(2) + y^...

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  12. The equation (s) of circle (s) touching 12x - 5y = 7 at (1, 1) and hav...

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  13. Let circle cuts ortholognally each of the three circles x^(2) + y^(2) ...

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  14. The equation of a circle touching x-axis at (-4, 0) and cutting off an...

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  15. Let one of the vertices of the square circumseribing the circle x^(2) ...

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  16. IF x^(2) + y^(2) - 2y - 15 + lambda (2x + y - 9) = 0 represents family...

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  17. Let the midpoint of the chord of contact of tangents drawn from A to t...

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  18. y^2-2x-2y+5=0 represents

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  19. If tangents PA and PB are drawn from P(-1, 2) to y^(2) = 4x then

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