Class 10 Maths MCQ Questions of Surface areas and volumes with Answers is recommended for the students. Students attempt to solve these questions first and afterward check with the appropriate answer. This practice will assist to gain problem-solving abilities and build their confidence level.
Students are encouraged to solve the MCQ Questions of Surface areas and volumes to know various ideas. Practicing the MCQ question for Class 1O Maths of Surface areas and volumes with answers will support your confidence subsequently assisting you with scoring great in the exam. Solve the underneath given Class 10 Maths MCQ Questions of Surface areas and volumes with Answers and check your answers with the detailed answers here.
Practice Class 10 MCQ Questions for Maths
1. During conversion of a solid from one shape to another, the volume of the new shape will
(a) increase
(b) decrease
(c) remain unaltered
(d) be doubled
2. A right circular cylinder of radius r cm and height h cm (h>2r) just encloses a sphere of diameter
(a) r cm
(b) 2r cm
(c) h cm
(d) 2h cm
3. If two solid hemispheres of same base radii r, are joined together along their bases, then curved surface area of this new solid is
(a) 4πr2
(b) 6πr2
(c) 3πr2
(d) 8πr2
4. The shape of an ice-cream cone is a combination of:
(a) Sphere + cylinder
(b) Sphere + cone
(c) Hemisphere + cylinder
(d) Hemisphere + cone
5. If a cone is cut parallel to the base of it by a plane in two parts, then the shape of the top of the cone will be a:
(a) Sphere
(b) Cube
(c) Cone itself
(d) Cylinder
6. A cylindrical pencil sharpened at one edge is combination of:
(a) a cone and a cylinder
(b) frustum of a cone and cylinder
(c) a hemisphere and a cylinder
(d) four cylinders
7. A shuttle cock used for playing badminton has the shape of a combination of:
(а) a cylinder and a sphere
(b) a cylinder and a hemisphere
(c) a cone and a sphere
(d) a frustum of a cone and a hemisphere
8. The radius of a wire is decreased to one third. If volume remains the same, the length will become:
(a) 3 times
(b) 6 times
(c) 9 times
(d) 27 times
9. A cylinder and a cone area of same base radius and of same height. The ratio of the volume of cylinder to that of cone is:
(a) 3 : 1
(b) 1 : 3
(c) 2 : 3
(d) 1 : 1
10. If the surface areas of two spheres are in ratio 16 : 9, then their volumes will be in the ratio:
(a) 27 : 64
(b) 64 : 27
(c) 4 : 3
(d) 3 : 4
11. A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area of the shape so formed is
(a) 4πrh + 4πr2
(b) 4πrh − 4πr2
(c) 4πrh + 2πr2
(d) 4πrh − 2πr2
12. The radii of the top and bottom of a bucket of slant height 45cm are 28cm and 7 cm respectively. The curved surface area of the bucket is:
(a) 4950 cm2
(b) 4951 cm2
(c) 4952 cm2
(d) 4953 cm2
13. If we cut a cone in two parts by a plane parallel to the base, then the bottom part left over is the:
(a) Cone
(b) Frustum of cone
(c) Sphere
(d) Cylinder
14. If r is the radius of the sphere, then the surface area of the sphere is given by;
(a) 4 π r2
(b) 2 π r2
(c) π r2
(d) 4/3 π r2
15. If we change the shape of an object from a sphere to a cylinder, then the volume of cylinder will
(a) Increase
(b) Decrease
(c) Remains unchanged
(d) Doubles
16. The radius of the top and bottom of a bucket of slant height 35 cm are 25 cm and 8 cm. The curved surface of the bucket is:
(a) 4000 sq.cm
(b) 3500 sq.cm
(c) 3630 sq.cm
(d) 3750 sq.cm
17. The total surface area of a hemispherical solid having radius 7 cm is
(a) 462 cm2
(b) 294 cm2
(c) 588 cm2
(d) 154 cm2
18. A solid formed on revolving a right angled triangle about its height is
(a) cylinder
(b) sphere
(c) right circular cone
(d) two cones
19. If we join two hemispheres of same radius along their bases, then we get a;
(a) Cone
(b) Cylinder
(c) Sphere
(d) Cuboid
20. Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is
(a) 6πr2
(b) 5πr2
(c) 4πr2
(d) 3πr2
