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- 1. Multiple Choice
The formula to find surface area of a cuboid of length (l), breadth (b) and height (h) is:
lb+bh+hl
2(lb+bh+hl)
2(lbh)
lbh/2
- 2. Multiple Choice
The surface area of a cube whose edge equals to 3cm is:
62 sq.cm
30 sq.cm
54 sq.cm
90 sq.cm
- 3. Multiple Choice
The surface area of cuboid-shaped box having length=80 cm, breadth=40cm and height=20cm is:
11200 sq.cm
13000 sq.cm
13400 sq.cm
12000 sq.cm
- 4. Multiple Choice
If the radius of a cylinder is 4cm and height is 10cm, then total surface area of cylinder is:
440 sq.cm
352 sq.cm.
400 sq.cm
412 sq.cm
- 5. Multiple Choice
The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. The diameter of the base is:
2cm
3cm
4cm
6cm
- 6. Multiple Choice
The Curved surface area of a right circular cylinder is 4.4 sq.cm. The radius of the base is 0.7 cm. The height of cylinder will be:
2cm
3cm
1cm
1.5cm
- 7. Multiple Choice
Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. The curved surface area is:
150 sq.cm
165 sq.cm
177 sq.cm
180 sq.cm
- 8. Multiple Choice
The surface area of a sphere of radius 14 cm is:
1386 sq.cm
1400 sq.cm
2464 sq.cm
2000 sq.cm
- 9. Multiple Choice
The length, breadth and height of a room are 12 m, 10 m, and 9m respectively. Find the area of four walls of room?
636 m2
516 m2
800 m2
456m2
- 10. Multiple Choice
The radii of two cones are in the ratio of 2:3 and their heights are in the ratio of 7:3. The ratio of their volumes is
20:9
28:9
29:29
None of the above
- 11. Multiple Choice
The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. Find the Volume of the cylinder. Assume π=22/7
144 cm3
180 cm3
176 cm3
None of the above
- 12. Multiple Choice
Find the maximum length of the rod that can be kept in cuboidal box of sides 30cm, 20cm and 10cm.
√1400
2√400
2√300
None of these
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