In a sphere the number of faces is 1         (b)  2      (c)  3          (d)  4

The ratio of the total surface area of a sphere and a hemisphere of same radius is 2:1 (b) 3:2 (c) 4:1 (d) 4:3

The ratio of the total surface area of a sphere and a hemisphere of same radius is 2:1 (b) 3:2 (c) 4:1 (d) 4:3

The number of faces of a triangular pyramid is (a) 3 (b) 4 (c) 6 (d) 8

[ The number of real solutions of x^(2)-4|x|-2=0 is [ (a) 1, (b) 2 (c) 3, (d) 4]]

The number of real solutions of |2x-x^2-3|=1 is (a) 0 (b) 2 (c) 3 (d) 4

Total number of faces of a cuboid is (a) 4 (b) 6 (c) 8 (d) 12

The number of faces of a triangular pyramid is 3 (b) 4 (c) 6 (d) 8

In triangle A B C , if b=3,\ c=4\ a n d\ /_B=pi/3, then number of such triangle is 1 (b) 2 (c) 0 (d) infinite

In triangle A B C , if b=3,\ c=4\ a n d\ /_B=pi/3, then number of such triangle is 1 (b) 2 (c) 0 (d) infinite

If a cone of maximum volume is inscribed in a given sphere,then the ratio of the height of the cone to the diameter of the sphere is 3/4 (b) 1/3 (c) 1/4 (d) 2/3