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The distance between the centres of two ...

The distance between the centres of two circles is 61 cm and their radii are 35 cm and 24 cm. What is the length (in cm) of the direct common tangent to the circles?

A

60

B

54

C

48

D

72

Text Solution

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CHAMPION PUBLICATION-2017 TIER-II PAPER(10)-EXERCISE
  1. In the given figure, triangle PQR is a right angled triangle at Q. If ...

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  2. In the given figure, P is the centre of the circle, If QS = PR, then w...

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  3. The distance between the centres of two circles is 61 cm and their rad...

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  4. In the given figure, PQRS is a quadrilateral. If QR = 18 cm and PS = 9...

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  5. PQR is a triangle, whose area is 180 cm^(2). S is a point on side QR, ...

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  6. In the given figure, ABCD is a square. EFGH is a square formed by join...

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  7. ABCDEF is a regular hexagon of side 12cm. What is the area (in cm^2) o...

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  8. PQRS is a square whose side is 16 cm. What is the value of the side (i...

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  9. In the given figure, PQRS is a rectangle and a semicircle with SR as d...

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  10. In the given figure, PQR is a quadrant whose radius is 7cm.A circle is...

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  11. A prism has a regular hexagonal base with side 6cm. If the total surfa...

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  12. The radius of base of solid cone is 9cm and its height is 21cm. It cut...

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  13. A right circular cylinder has height as 18cm and radius as 7cm. The cy...

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  14. The ratio of curved surface area and volume of a cylinder is 1: 7. The...

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  15. The ratio of total surface area and volume of a sphere is 1 : 7. This ...

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  16. A hemisphere is kept on top of a cube. Its front view is shown in the ...

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  17. "A solid cube has side 8 cm. It is cut along diagonals) of top face to...

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  18. A regular pyramid has a square base. The height of the pyramid is 22 c...

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  19. What is the value of [sin (y- z) +sin (y + z) + 2 sin y]//[sin (x-z) +...

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  20. What is the value of {sin (x+y) -2 sin x+ sin(x-y)} /[cos (x-y) +co...

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