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If a cuibcal block of side 7 cm is surmo...

If a cuibcal block of side 7 cm is surmounted by a hemisphere, then find the gretest diameter that a hemisphere can have.

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A cubical block of side 7 cm is surmounted by a hemisphere. What is the greatest diameter of the hemisphere can have? Find the total surface area of the solid.

A cubical block of side 7cm is surmounted by a hemisphere.What is the greatest diameter the hemisphere can have? Find the surface area of the solid.

From a cubical piece of wood of side 21 cm, a hemisphere is carved out in such a way that the diameter of the hemisphere is equal to the side of the cubical piece. Find the surface area and volume of the remining piece.

A hemispherical depression is cut out from one face of a cubical block of side 7cm, such that the diameter of the hemisphere is equal to the edge of the cube.Find the surface area of the remaining solid.

A balloon in the form of a right circular cone surmounted by a hemisphere,having a diameter equal to the height of the cone,is being inflated.How fast is its volume changing with respect to tis total height h, when h=9cm.

A vessel is in the form of a hemispherical bowl surmounted by a hollow cylinder. The diameter of the hemispherical is 21 cm and the total height of the vessel is 14.5 cm . Find its capacity.

In Figure , a decorative block, made up of two solids a cube and a hemisphere . The base of the block is a cube of side 6 cm and the hemisphere fixed on the top has a diameter of 3.5 cm .Find the total surface area of the block ( use pi = 22/7 )

The base of the block is a cube of side 6 cm and the hemisphere fixed on the top has a diameter of 3.5 cm. Find the total surface area of the block. (use pi = (22)/(7) )

AGRAWAL PUBLICATION-SAMPLE PAPER 12-EXERCISE
  1. State the SAS cirterion of similarity of triangles.

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  2. If a metalic cube edge 1 cm is drawn into a wire of diameter 3.2 mm, t...

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  3. If a cuibcal block of side 7 cm is surmounted by a hemisphere, then fi...

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  4. If the n^(th) term of an A.P. is (3+n)/4, then find the common differe...

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  5. If 3 sec A - 2 cos B = sqrt3 and B = 30^@, then find the value of A.

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  6. If sin theta+sin^2 theta=1, then the value of cos^2 theta+cos^4 theta ...

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  7. The perimeter of a rectangle is 82 m and its area is 400 m^(2). What i...

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  8. What is the value of k for which the system of equations x + 2y - 3 = ...

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  9. Solve for x: sqrt2x^2+7x+5sqrt2 = 0

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  10. Find the distance between the points (0,5) and (-5,0).

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  11. Which term of the A.P. 21,42,63, 84,….is 210?

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  12. Solve for x and y: x-y = 3 and x+2y = 6

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  13. Write a quadratic equation whose zeroes are -7 and 5.

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  14. If sin theta = 12/13, find the value of : (sin^2theta- cos^2 theta)/(2...

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  15. Find the area and perimeter of a sheet of a paper which is a sector o...

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  16. If the perimeter of a circle and a square are equal, then what is the ...

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  17. The two opposite verticles of a square (-1,2) and (3,2) . Find the coo...

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  18. Find a relationship between x and y such that the point (x,y) is equid...

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  19. Find the greatest number which when divides 245 and 1029 leaves remain...

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  20. Solve for x: x^4-20x^2+64 = 0.

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