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In the given figure, ABC is a right angl...

In the given figure, ABC is a right angled triangle. `angleABC=90^(@) and angleACB=60^(@)`. If the radius of the smaller circle is 2 cm, then what is the radius (in cm) of the larger circle?

A

4

B

6

C

4.5

D

7.5

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CHAMPION PUBLICATION-2017 TIER-II PAPER(7)-EXERCISE
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  2. AB and AC are the two tangets to a circle whose radius is 6cm. If angl...

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  3. In the given figure, ABC is a right angled triangle. angleABC=90^(@) a...

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  4. In the given figure. 0 is centre of the circle. Circle has 3 tangents....

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  5. In the given figure. Two identical circles of radius 4 cm touch each o...

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  6. The radius of two circles s 3 cm and 4 cm. The distance between the ci...

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  7. ABC is a triangle. AB = 5cm, AC =sqrt41cm and BC = 8cm. AD is perpendi...

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  8. In the given, figure, PQR is a triangle and quadrilateral ABCD is insc...

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  9. In the given figure, ABCD is a square of side 14cm. E and F are mid po...

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  10. In the given figure, ABCDEF is a regular hexagon whose side is 6cm. AP...

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  11. Length and breadth of a rectangle are 8 cm and 6 cm respectively. The ...

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  12. In the given figure, radius of a circle is 14sqrt2 cm. PQRS is a squar...

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  13. In the given figure, AB, AE, EF, FG and GB are semi circles. If AB= 56...

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  14. A right Pyramid has a square base with side of base 4 cm and the heigh...

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  15. Radius of base of a hollow cone is 8 cm and its height is 15 cm. A sph...

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  16. The ratio of curved surface area of a right circular cylinder to the t...

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  17. A solid cylinder has radius of base 14 cm and height 15 cm, 4 identica...

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  18. 10 identical solid spherical balls of radius 3 cm are melted to form a...

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  19. The radius of the base of a solid cylinder is 7 cm and its height is 2...

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  20. A cuboid of size 50 cm x 40 cm x30 cm is cut into 8 identical parts by...

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