SSLC Maths English Medium - Mensuration One Mark Questions Online Test

Maths - Mensuration

Maths - Mensuration

please wait loading...........

1 / 22

1. The curved surface area of a right circular cylinder of radius 1 cm and height 1 cm is equal to
   1.   π cm²
   2.   2πcm²
   3.   3πcm²
   4.   2cm²
2. The total surface area of a solid right circular cylinder whose radius is half of its height h is equal to
   1.   3 / 2 πh sq. units
   2.   2 / 3 πh² sq. units
   3.   3 / 2 πh² sq. units
   4.   2 / 3 πh sq. units
3. Base area of a right circular cylinder is 80 cm² . If its height is 5 cm, then the volume is equal to
   1.   400 cm³
   2.   16 cm³
   3.   200 cm³
   4.   400 / 3 cm³
4. If the total surface area a solid right circular cylinder is 200π cm² and its radius is 5 cm, then the sum of its height and radius is
   1.   20 cm
   2.   25 cm
   3.   30 cm
   4.   15 cm
5. The curved surface area of a right circular cylinder whose radius is a units and height is b units, is equal to
   1.   π a²b sq.cm
   2.   2 π ab sq.cm
   3.   2 πsq.cm
   4.   2 sq.cm
6. Radius and height of a right circular cone and that of a right circular cylinder are respectively, equal. If the volume of the cylinder is 120 cm³, then the volume of the cone is equal to
   1.   1200 cm³
   2.   360 cm³
   3.   40 cm³
   4.   90 cm³
7. If the diameter and height of a right circular cone are 12 cm and 8 cm respectively, then the slant height is
   1.   10 cm
   2.   20 cm
   3.   30 cm
   4.   96 cm
8. If the circumference at the base of a right circular cone and the slant height are 120π cm and 10 cm respectively, then the curved surface area of the cone is equal to
   1.   1200 π cm ²
   2.   600 π cm ²
   3.   300 π cm ²
   4.   600 π cm ²
9. If the volume and the base area of a right circular cone are 48π cm ³ and 12π cm² respectively, then the height of the cone is equal to
   1.   6 cm
   2.   8 cm
   3.   10 cm
   4.   12 cm
10. If the height and the base area of a right circular cone are 5 cm and 48 sq. cm respectively, then the volume of the cone is equal to
    1.   240 cm ³
    2.   120 cm ³
    3.   80 cm ³
    4.   480 cm ³
11. The ratios of the respective heights and the respective radii of two cylinders are 1:2 and 2:1 respectively. Then their respective volumes are in the ratio
    1.   4 : 1
    2.   1 : 4
    3.   2 : 1
    4.   1 : 2
12. If the radius of a sphere is 2 cm , then the curved surface area of the sphere is equal to
    1.   8 π cm ²
    2.   16 cm ²
    3.   12 π cm ²
    4.   16 π cm ²
13. The total surface area of a solid hemisphere of diameter 2 cm is equal to
    1.   12 cm ²
    2.   12 π cm ²
    3.   4 π cm ²
    4.   3 π cm ²
14. If the volume of a sphere is 9/16 π cu.cm then its radius is
    1.   4/3 cm
    2.   3/4 cm
    3.   3/2 cm
    4.   2/3 cm
15. The surface areas of two spheres are in the ratio of 9 : 25. Then their volumes are in the ratio
    1.   81 : 625
    2.   729 : 15625
    3.   27 : 75
    4.   27 : 125
16. The total surface area of a solid hemisphere whose radius is a units, is equal to
    1.   2 π a² sq.units
    2.   3 π a² sq.units
    3.   3 π asq.units
    4.   3a² sq.units
17. If the surface area of a sphere is 100π cm², then its radius is equal to
    1.   25 cm
    2.   100 cm
    3.   5 cm
    4.   10 cm
18. If the surface area of a sphere is 36π cm², then the volume of the sphere is equal to
    1.   12 π cm³
    2.   36 π cm³
    3.   72 π cm³
    4.   108π cm³
19. If the total surface area of a solid hemisphere is 12π cm² then its curved surface area is equal to
    1.   6 π cm²
    2.   24 π cm²
    3.   36 π cm²
    4.   8 π cm²
20. If the radius of a sphere is half of the radius of another sphere, then their respective volumes are in the ratio
    1.   1 : 8
    2.   2 : 1
    3.   1 : 2
    4.   8 : 1
21. Curved surface area of solid sphere is 24 cm². If the sphere is divided into two hemispheres, then the total surface area of one of the hemispheres is
    1.   12 cm
    2.   8 cm²
    3.   16 cm²
    4.   18 cm²
22. Two right circular cones have equal radii. If their slant heights are in the ratio 4 : 3, then their respective curved surface areas are in the ratio
    1.   16 : 9
    2.   2 : 3
    3.   4 : 3
    4.   3 : 4