1) A cylinder having radius 1 m and height 5 m, is completely filled with wine. In how many conical flasks can this wine be filled into if the flask radius and height is 50 cm each?  Published on 12 Apr 17
a. 50
b. 500
c. 120
d. 160

2) Ajay has 2 cones with him. 1^{st} cone has radius twice the other and height half the other. What is volume ratio of 1^{st} and 2^{nd} cones?  Published on 12 Apr 17
a. 2:1
b. 3:4
c. 1:2
d. 4:3

3) The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12cm each. The radius of the sphere is.  Published on 11 Apr 17
a. 12cm
b. 3cm
c. 6cm
d. 4cm

4) The area of the base of a right circular cone is 154cm^{2} and its height is 14cm. Taking π = 22/7, the curved surface of the cone is  Published on 11 Apr 17
a. 154 x 5 cm^{2}
b. 154 x 7 cm^{2}
c. 11 cm^{2}
d. 5324 cm^{2}

5) The number of coins of radius 0.75 cm and thickness 0.2 cm to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is  Published on 11 Apr 17
a. 640
b. 460
c. 500
d. 600

6) If the areas of the three adjacent faces of a cuboidal box are 120cm^{2}, 72cm^{2} and 60cm^{2} respectively, find the volume of the box.  Published on 11 Apr 17
a. 7200 cm^{3}
b. 720 cm^{3}
c. 864 cm^{3}
d. (72)^{2} cm^{3}

7) A room is 6m long, 5m broad and 4m high. The maximum length of rod that can be kept in the room is  Published on 05 Apr 17
a. 61m
b. 16m
c. 36m
d. 77m

8) Three solid metallic balls of diameter 3cm, 4cm and 5m are melted into a solid sphere. The radius of new sphere is  Published on 05 Apr 17
a. 6 cm
b. 4 cm
c. 3 cm
d. 5 cm

9) Rameshâ€™s bedroom has a rectangular floor. He built the 4 walls of this room in Rs. 24000 at the rate of Rs. 20 per sq. m. What is height of his bedroom if perimeter of the floor is 150m?  Published on 03 Apr 17
a. 5 m
b. 8 m
c. 15 m
d. 16 m

10) 2 cm thick 14 metal plates are kept exactly one above the other. On the top plate a hemisphere of diameter 6cm is kept. This just covers the top plate. What is the volume of the entire object?  Published on 03 Apr 17
a. 360π cu.cm.
b. 144π cu.cm.
c. 81 cu.cm
d. 270π cu.cm.
