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The volume of a right circular cone rema...

The volume of a right circular cone remains the same when its radius of base is doubled and height is halved.

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What changes in curved surface area of a right circular cone will be occured if its radius of base and height is doubled ?

The base of a right circular cone may not be circular.

How many times the whole surface area of a right circular cone will be increased when the radius of base and slant height of the cone be both doubled ?

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How many percentage of the volume of a right circular cone will be increased or decreased if its radius of base is increased by 20% and its height is decreased by 10% ?

The height of a right circular cone is 21 cm and the radius of its base is 12 cm. Its volume is :

The base of a right circular cone has the same radius a as that of a sphere. Both the sphere and the cone have the same volume. Height of the cone is____

The slant height of a right circular cone is 3 times of its radius of base . If the whole surface area of the cone be 50.24 sq-cm, then what will be the height of the cone ?

Find the volume of right circular cone with radius 6 cm and height 7 cm.

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CALCUTTA BOOK HOUSE-SAMPLE QUESTIONS PAPERS-QUESTION
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  2. In Delta ABC, /B = 90^@ If AB = BC then prove /C= 45^@

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  3. The volume of a right circular cone remains the same when its radius o...

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  4. The mode of the frequency distributions 2, 3, 9, 10, 9, 3, 9, is 10.

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  5. Find the rate of simple interest in percent per annum if the simple in...

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  7. If one of the roots of the quadratic equation be x^2 - (1+b)x+6 = 0 be...

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  8. If a/2=b/3 =c/4 =(3a-ab+4c)/p, then find the value of p.

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  9. Simplify : sqrt2 - sqrt(18) + sqrt(27) - sqrt(32)

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  10. If x prop y^2 and y = 2a, when x = a, then find the relation between x...

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  11. AB is a diameter of the circle with centre at O. R is any point on the...

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  12. Find the roots of the equation by the method of completing the square ...

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  13. The lengths of sides of three cubes are 3 m, 4 m 5 m respectiveluy. A ...

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  14. If 0^@ lt theta lt 90^@ , then find the least value of (9 tan^2 theta ...

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  15. Fing the value of tan 1^@ tan2^@ tha^@ ……………. Tan89^@.

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  16. If ui = (xi-25)/10, sumfiui = 20 and sumfi = 100 then find the value o...

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  17. At the rate of 10% compound interest per annum fird the principal of ...

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  18. Puja, Uttam and Bireendra started a pertnership business with capital ...

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  19. Solve : 1/x - 1/(x+b)= 1/a -1/(a+b)[ x ne 0, -b]

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  20. If the cost of pens decreses by ₹ 6 per dozen then 3 more pens can be ...

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