MCQ Questions  Class 8 Maths Chapter 11  Mensuration with Answers
MCQ  Mensuration Class 8
Check the below NCERT MCQ Questions for Class 8 Maths Chapter 11 Mensuration with Answers Pdf free download. MCQ Questions for Class 8 Maths with Answers were prepared based on the latest exam pattern. We have Provided Mensuration Class 8 Maths MCQs Questions with Answers to help students understand the concept very well.
Objective Question  NCERT Maths Class 8
Book:  National Council of Educational Research and Training (NCERT) 

Board:  Central Board of Secondary Education (CBSE) 
Class:  8th 
Subject:  Maths 
Chapter:  11 Part3 
Chapters Name:  Mensuration 
Medium:  English 
Ncert Solutions for Class 8 Maths  Objective Type Questions
Mensuration  Class 8 Maths  NCERT Solutions
Q1.  CBSE Class 8 Maths Mcq Questions 8 persons can stay in a cubical room. Each person requires 27 m³ of air. The side of the cube is 
A. 6 m 

B. 4 m 

C. 3 m 

D. 2 m. 
Hint:
Volume = 8 × 27 = 216 m³
∴ side = \(\sqrt[3]{216}\) = 6 m.
Q2.  CBSE Class 8 Maths Mensuration Mcq Questions If the height of a cuboid becomes zero, it will take the shape of a 
A. cube 

B. parallelogram 

C. circle 

D. rectangle. 
Q3.  Class 8 Maths Mcq Chapter 11 The volume of a room is 80 m³. The area of the floor is 20 m². The height of the room is 
A. 1 m 

B. 2 m 

C. 3 m 

D. 4 m. 
Hint:
Height = \(\frac{80}{20}\) = 4 m.
Q4.  Class 8 Maths Mcq online test The floor of a room is a square of side 6 m. Its height is 4 m. The volume of the room is 
A. 140 m³ 

B. 142 m³ 

C. 144 m³ 

D. 145 m³ 
Hint:
Volume = 6 × 6 × 4 = 144 m³.
Q5.  Class 8 Maths Mcq with answers The base radius and height of a right circular cylinder are 14 cm and 5 cm respectively. Its curved surface is 
A. 220 cm² 

B. 440 cm² 

C. 1232 cm² 

D. 2π × 14 × (14 + 5) cm² 
Hint:
Curved surface = 2 × \(\frac{22}{7}\) × 14 × 5
= 440 cm².
Q6.  Learn Cbse Class 8 Maths Mcq The heights of two right circular cylinders are the same. Their volumes are respectively 16π m³ and 81π m³. The ratio of their base radii is 
A. 16 : 81 

B. 4 : 9 

C. 2 : 3 

D. 9 : 4. 
Hint:
\(\frac{πr_1^2h}{πr_2^2h}\) = \(\frac{16π}{81π}\) ⇒ \(\frac{r_1}{r_2}\) = \(\frac{4}{9}\)
Q7.  Mcq Class 8 Maths Chapter 11 The ratio of the radii of two right circular cylinders is 1 : 2 and the ratio of their heights is 4 : 1. The ratio of their volumes is 
A. 1 : 1 

B. 1 : 2 

C. 2 : 1 

D. 4 : 1. 
Hint:
\(\frac{r_1}{r_2}\) = \(\frac{π(1)^24}{π(2)^21}\) = 1 : 1
Q8.  Mcq for Class 8 Maths Chapter 11 A glass in the form of a right circular cylinder is half full of water. Its base radius is 3 cm and height is 8 cm. The volume of water is 
A. 18π cm³ 

B. 36π cm³ 

C. 9π cm³ 

D. 36 cm³ 
Hint:
Volume = \(\frac{1}{2}\)π × 3 × 3 × 8 = 36π cm³.
Q9.  Mcq Questions for Class 8 Maths with answers pdf Chapter 11 The base area of a right circular cylinder is 16K cm³. Its height is 5 cm. Its curved surface area is 
A. 40π cm² 

B. 30π cm² 

C. 20π cm² 

D. 10π cm² 
Hint:
πr² = 16π ⇒ r = 4 cm
∴ Curved surface area
= 2 × π × 4 × 5 = 40π cm²
Q10.  Mcq Questions for Class 8 Maths with answers pdf download The base radius and height of a right circular cylinder are 5 cm and 10 cm. Its total surface area is 
A. 150π cm² 

B. 300π cm² 

C. 150 cm² 

D. 300 cm² 
Hint:
Total surface area = 2πr (h + r)
= 2π 5 (10 + 5) = 150π cm².
Q11.  Ncert Class 8 Maths Mcq Chapter 11 If the length and breadth of a rectangle are 10 cm and 5 cm, respectively, then its area is: 
A. 100 sq.cm 

B. 150 sq.cm 

C. 115 sq.cm 

D. 200 sq.cm 
Hint:
Length = 10 cm
And breadth = 5 cm
Area of rectangle = Lenght x breadth
= 10 x 5
= 150 cm^{2}
Q12.  Ncert Class 8 Maths Mcq Questions The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is: 
A. 41 cm^{2} 

B. 82 cm^{2} 

C. 410 cm^{2} 

D. 820 cm^{2} 
Hint:
Area of rhombus = ½ d_{1} d_{2}
A = ½ x 10 x 8.2
A = 41 cm^{2}
Q13.  CBSE Class 8 Maths Chapter 11 Mcq The area of a trapezium is 480 cm^{2}, the distance between two parallel sides is 15 cm and one of the parallel side is 20 cm. The other parallel side is: 
A. 20 cm 

B. 34 cm 

C. 44 cm 

D. 50 cm 
Hint:
Area of trapezium = ½ h (a + b)
a=20 cm, h = 15 cm, Area = 480 sq.cm
480 = ½ (15) (20 + b)
20 + b = (480 x 2)/15
20 + b = 64
b = 44cm
Q14.  CBSE Class 8 Maths Chapter 11 Mcq Questions The area of a rhombus is 240 cm^{2} and one of the diagonals is 16 cm. Find the other diagonal. 
A. 16 cm 

B. 20 cm 

C. 30 cm 

D. 36 cm 
Hint:
Area = 240 cm^{2}
d_{1} = 16 cm
Area of rhombus = ½ d_{1} x d_{2}
240 = ½ x 16 x d_{2}
d_{2} = 480/16 = 30 cm
Q15.  CBSE Class 8 Maths Mensuration Mcq A cuboid has ______ pairs of identical faces. 
A. 2 

B. 3 

C. 4 

D. 5 
Hint:
All six faces are rectangular, and opposites faces are identical. So there are three pairs of identical faces.
Q16.  CBSE Class 8 Maths Mcq Questions All six faces of a cube are: 
A. Identical 

B. Different 

C. Circular 

D. Rectangular 
Hint:
All six faces are squares and identical
Q17.  CBSE Class 8 Maths Mensuration Mcq Questions A cylindrical box has ____ curved surface and ____ circular faces, which are identical. 
A. One, One 

B. One, two 

C. two, one 

D. two, two 
Hint:
A cylindrical box having circular bases have identical top. One curved surface and two circular faces which are identical.
Q18.  Class 8 Maths Mcq Chapter 11 If a cuboidal box has height, length and width as 20 cm, 15 cm and 10 cm respectively. Then its total surface area is: 
A. 1100 cm^{2} 

B. 1200 cm^{2} 

C. 1300 cm^{2} 

D. 1400 cm^{2} 
Hint:
Total surface area = 2 (20 × 15 + 20 × 10 + 10 × 15)
TSA = 2 ( 300 + 200 + 150) = 1300 cm^{2}
Q19.  Class 8 Maths Mcq online test The height of a cylinder whose radius is 7 cm and the total surface area is 968 cm^{2} is: 
A. 15 cm 

B. 17 cm 

C. 19 cm 

D. 21 cm 
Hint:
Total surface area = 2πr (h + r)
968 = 2 x 22/7 x 7 (7+h)
h = 15 cm
Q20.  Class 8 Maths Mcq with answers The height of a cuboid whose volume is 275 cm^{3} and base area is 25 cm^{2} is: 
A. 10 cm 

B. 11 cm 

C. 12 cm 

D. 13 cm 
Hint:
Volume of a cuboid = Base area × Height
Height = Volume / Base area
H = 275/25 = 11 cm
CBSE Solutions  Ncert Solutions Maths Class 8
NCERT Solutions  MCQ Class 8 Maths
NCERT  Class 8 Maths Solutions
CBSE MCQ Questions with Answers Class 8 Maths

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