| Class | 10 |
| Chapter | Surface Areas and Volumes |
| Subject | Math |
| Category | MCQ |
Class 10 Math Chapter 12 MCQ Question Answer
1. Surface area of sphere of radius 2.1 cm is:
(A) 80.3 cm²
(B) 55.44 cm²
(C) 191.5 cm²
(D) 47.09 cm²
Answer
Ans – (B) 55.44 cm²
2. Surface area of sphere of radius 2.8 cm is:
(A) 98.98 cm2
(B) 98.56 cm2
(C) 97.56 cm2
(D) 98.38 cm2
Answer
Ans – (B) 98.56 cm2
3. The diameter of the base of right circular cylinder is 2r and its height is h. The curved surface area is:
(A) πr²h
(B) 2πrh
(C) 2πr (r + h)
(D) None of these
Answer
Ans – (B) 2πrh
4. The volume of the cuboid, whose length, breadth and height are 12 m, 10 m and 8 m respectively is:
(A) 592 m³
(B) 960 m³
(C) 480 m³
(D) None of these
Answer
Ans – (B) 960 m³
5. The radius of the base of a cone is 7 cm and the height is 6 cm. Its volume is :
(A) 924 cm³
(B) 308 cm³
(C) 1232 cm³
(D) None of these
Answer
Ans – (B) 308 cm³
6. The radius of the base of a cone is 4 cm and the height is 3 cm. Its CSA is :
(A) 20π cm²
(В) 12π cm²
(C) 30πcm²
(D) None of these
Answer
Ans – (A) 20π cm²
| Also Read | Class 10 Math NCERT Solution |
| Also Read | Class 10 Important Questions [Latest] |