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The sum of the minimum and maximum dista...

The sum of the minimum and maximum distances of the point (4,-3) to the circlex^2 +y^2+4x-10y-7=0

A

10

B

12

C

16

D

20

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The correct Answer is:
D
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AAKASH SERIES-CIRCLES-EXERCISE II
  1. The longest distance from (-3,2) to the circle

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  2. If the line y=2x+c is a tangent to the circle x^(2)+y^(2)=5 then a val...

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  3. The sum of the minimum and maximum distances of the point (4,-3) to th...

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  4. If the lines 3x-4y+4=0 and 6x-8y-7=0 are tangents to a circle, then th...

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  5. The nearest point on the circle x^(2)+y^(2)-6x+4y-12=0 from (-5,4) is

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  6. The least distance of the line 8x-4y+73=0 from the circle 16x^(2)+16y^...

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  7. If d(1) and d(2) are the longest the shortest distance of (-7,2) from ...

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  8. Equation of circle passing through (1,sqrt(3)), (1,-sqrt(3)) and (3,-s...

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  9. The equation of the circle of radius 3 that lies in 4th quadrant and t...

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  10. If the points (2,0) (0,1), (4,0) and (0,a) are concylic then a=

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  11. If O=(0,0),A=(1,0) and B=(1/2,(sqrt(3))/2) then centre of circle for w...

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  12. The circle passing through (5,-5),(1,7),(-7,1) is

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  13. ABCD is a square with side a. If AB and AD are taken as positive coord...

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  14. Centre of circle passing through A(0,1), B(2,3), C(-2,5) is

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  15. Centre of the circle circumscribed in a rectangle formed by the lines ...

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  16. If the lines 2x+3y+1=0, 6x+4y+1=0 intersect the co-ordinate axes in 4 ...

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  17. Two rods of legths a and b slide along coordinate axes. Such that thei...

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  18. If a line through P(-2,3) meets the circle x^(2)+y^(2)-4x+2y+k=0 at A ...

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  19. The locus of centre of a circle which passes through the origin and cu...

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  20. Equation of circle with centre (3,-1) and which cuts off a chord of le...

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