if the radii of two spheres are in the r...

if the radii of two spheres are in the ratio `2:3`, then the ratio of their respective volumes is -----------------.

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X BOARD PREVIOUS YEAR PAPER ENGLISH-CBSE BOARDS 2020-QUESTION

if the radii of two spheres are in the ratio 2:3, then the ratio of th...
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The value(s) of k for which the quadratic equation 2x^2 + kx + 2 = 0 ...
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Which of the following in not an A .P .?
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In figure, From an external point P, Two tangents PQ and PR are...
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The distance between the points (m,-n) and (-m,n) is (A) sqrt(m^2 + ...
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A quadratic polynomial, whose zeroes are -3 and 4, is
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In figure ABC is an isosceles triangle , right angled at C . Th...
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The point on the axis which is equidistant from (-4,0) and (10,0) is ,...
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The centre of a circle whose end points of a diameter are (-6,3) and (...
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The pair of linear equations (3x)/(2)+(5y)/(3)=7 and 9x+10y=14 is
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In figure PQ is tangent to the circle with centre at O at the ...
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The radius of a sphere (in cm) whose volume is 12pi cm^3, is (A) 3 ...
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Can (x^2 - 1) be a remainder while dividing x^4 - 3x^2 + 5x -9 by x^2 ...
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Find the sum of the first 100 natural numbers.
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Evaluate : 2 sec 30^(@) xx tan 60^(@)
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The angle elevation of the top of a tower from a point C on the ground...
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In Figure, a quadrilateral ABCD is drawn to circumscribe a circle . ...
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Find the perimeter of DeltaABC, if AP=12 cm
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How many cubes of side 2 cm can be made from a solid cube of side 10 c...
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In the given figure, DE||AC and DF||AE. Prove that (BF)/(FE)=(BE)/(E...
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Show that 5+2sqrt(7) is an irrational number, where sqrt(7) is given t...
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