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If the surface areas of two spheres are ...

If the surface areas of two spheres are in the ratio 9:16, the ratio of their volumes is

A

`64:27`

B

`9:16`

C

`16:9`

D

`27:64`

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CHAMPION PUBLICATION-2014 TIER-II PAPER(18)-EXERCISE
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  2. Base of a right pyramid is a square whose area is 324 sq metre. If the...

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  3. If the surface areas of two spheres are in the ratio 9:16, the ratio o...

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  4. The volume of a right circular cone is equal to the volume of a right ...

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  5. If the area of the base of a cone is increased by 100%, then th volume...

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  6. The length, breadth and height of a wooden box with a lid are 10 cm, 9...

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  7. Perimeter of an equilateral triangle is equal to the circumference of ...

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  8. A right circular cone and a right circular cylinder have the same base...

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  9. A sphere and a hemisphere have the same surface area. The ratio of the...

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  10. From any point inside an equilateral triangle, the lengths of perpendi...

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  11. The area of a circle and a square are same. The ratio of the diagonal ...

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  12. ABCD is a square inscribed in a circle of radius r. Then the total are...

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  13. The length of the two, parallel sides of a trapezium are 28 cm and 40 ...

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  14. The diameters of the internal and external surfaces of a hollow spher...

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  15. The volume of a metallic cylindrical pipe is 7480 cm^3. If its length ...

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  16. A cylindrical vessel of diameter 24 cm contains some water. If two sp...

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  17. If 2x = sqrta + (1)/( sqrta) , a gt 0 then the volume of (sqrt (x ^(2...

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  18. If a,b, c are real and a^(2) + b ^(2) + c ^(2) = 2 (a - b - c) -3, the...

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  19. If (a)/(b+c)=(b)/(c+a)=(c)/(a+b) and a+b+cne0 then the value of (b)/(a...

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  20. If a = 2 + sqrt3, then the value of (a ^(6) + a ^(4) + a ^(2) + 1)/(a ...

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