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If the ratio of the curved surface areas...

If the ratio of the curved surface areas of two hemispheres be 4 : 25, then the ratio of their radii will 2 : 3.

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If the ratio of curved surface areas of two hemisphere is 4:9, then the ratio of their lenghts of radii is 2:3

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If the ratio of the curved surface area of two spheres b 4:9, then the ratio of the volumes of the spheres will be

If the ratio of curved surface areas of two solid spheres is 16:9, the ratio of their volumes is

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If the ratio of the radii of two spheres be 1 : 2, then find the ratio of their curved surfac areas.

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Curved surface areas of two spheres are in a ratio 1 : 4. Find the ratio of their volumes.

Multiple Choice Questions (MQC) If the ratio of the radii of two solid right circular cylinder is 3 : 4 and the ratio of their curved surface area is 1 : 2, then the ratio of their height is

CALCUTTA BOOK HOUSE-SAMPLE QUESTIONS PAPERS-QUESTION
  1. In DeltaABC, the point at which the bisectors of the angles /ABC and /...

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  2. If sin 3 theta = cos 6 theta, then tan (60^@ - 3 theta) = 2/sqrt3

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  3. If the ratio of the curved surface areas of two hemispheres be 4 : 25,...

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  4. The median of 3, 4, 18, 20, 5 is 5.

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  5. The rate of simple interest reduces from 4% to 3""1/4% and for this, A...

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  6. If the rate of increase in population of is r% per year, the populatio...

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  7. Fomd the value of a when (-1) is a root of the equation x^2 + ax + 3=...

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  8. Determine which one of the two quanitties (sqrt(15) + sqrt3)) and (sqr...

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  9. If x prop ""1/y and y prop""1/z , then determine whether x and z are i...

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  10. If in DeltaABC, AB = ( 2a -1) cm, BC = 2sqrt(2a)cm" and "AC = ( 2a+1) ...

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  11. Find the value of the complementrary angle of the angle 63^@ 25'15 ''.

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  12. Prove that sqrt((1+cos 390^(@))/(1-cos 30^@)) = tan 60^@ + sec 60^@

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  13. If a solid right circular rod of length 1 dcm is made by melting a sol...

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  14. The numberical values of the volume and total surface areas of a solid...

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  15. A hemisphere of internal diameter 36 cm is filled with water . If this...

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  16. What is mode ? State the formula of mode for grouped frequency distrib...

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  17. At the same rat of simple interest in present per annum, if a principl...

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  18. Rate of increase in polpulation of a state is 2% in a year. The presen...

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

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  20. The tens' digit of a two digit number is less by 3 than the unit digit...

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