Each question in this quiz is timed.
VOLUMES OF A HEMI SPHERE IS DOUBLE THE VOLUME OF A CONE WHOSE RADIUS IS SAME AS THAT OF HEMI SPHERE AND BOTH ARE OF EQUAL HEIGHTS.
FALSE
TRUE
IF THE AREAS OF THREE COTRMINOUS SURFACES OF A CUBOID IS X, Y, Z RESPECTIVELY THEN VOLUME OF THE CUBOID, V IS GIVEN BY V^2 = XYZ
if a rectangular page of dimensions 14 x 7 is rolled in two different ways, one along its longer side and another along its shorter side, to form two different hollow cylinders. the ratio of their curved surface areas is
2 : 1
1 : 2
1 : 1
none of these.
if the side of a cube is doubled then the total surface area of the resulting cube is
double
no change
4 times
none of these
IF A CUBE IS INSCRIBED IN A HOLLOW SPHERE OF RADIUS 7 cm, THEN THE LENTH OF EDGE OF THE CUBE IS
14 cm
7 cm
14/SQRT3
7(SQRT 3)
