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The amount of concrete required to build...

The amount of concrete required to build a cylindrical pillar whose base has a perimeter of 8.8 m and whose curved surface area is `17.6 m^(2)` :

A

`8.325 m^3`

B

`9.725 m^3`

C

`10.5 m^3`

D

`12.32 m^3`

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CHAMPION PUBLICATION-2016 TIER-II PAPER(15)-EXERCISE
  1. A rectangular park 60 metre long and 40 mete wide has concrete crossro...

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  2. Four circles of equal radii are described about the four corners of a ...

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  3. The amount of concrete required to build a cylindrical pillar whose ba...

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  4. A hemispherical bowl of internal radius 9cm, contains a liquid. This l...

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  5. A rectangular water tank is 80m x 40 m.Water flows into it through a p...

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  6. A square and a regular hexagon are drawn such that all the vertices of...

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  7. A solid cylinder has the total surface area 231 sq. cm. If its curved ...

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  8. The lateral surface area of frustum of a right circular cone, if the a...

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  9. The diameter of a sphere is twice the diameter of another sphere. The ...

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  10. A right circular cylinder having diameter 21 cm and height 38 cm s ful...

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  11. The simplified value of (1- ( 2xy )/( x ^(2) + y ^(2))) div ((x ^(3)...

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  12. If a + b + c =0 then the value of (1)/((a + b ) (b + c)) + (1)/( (b ...

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  13. If x^2+y^2+2x+1=0, then the value of x^31+y^35 is यदि x^2+y^2+2x+1...

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  14. If a= (sqrt5+1)/(sqrt5-1) and b=(sqrt5-1)/(sqrt5+1) then the value of ...

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  15. If (x-1/x)^2=3 then the value of x^6+1/x^6 equals यदि (x-1/x)^2=3 त...

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  16. If x^(4)+2x^(3)+ax^(2)+bx+9 is a perfect square, where a and b are po...

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  17. If a ^(2) + b ^(2) + c ^(2) = 16, x ^(2) + y ^(2) + z^(2) = 25 and ax...

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  18. The value of x which satisfies the equation (x+a^(2)+2c^(2))/(b+c)+(x+...

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  19. If a ^(3) = 117 + b ^(3) and a = 3 + b,then the value of a + b is :

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  20. If a + (1)/(a) = - 2 then the value of a ^(1000) + a ^(-1000) is

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