MCQ Questions for Class 8 Maths Chapter 11 Mensuration with Answers
Students are advised to solve the Mensuration Multiple Choice Questions of Class 8 Maths to know different concepts. Practicing the MCQ Questions on Mensuration Class 8 with answers will boost your confidence thereby helping you score well in the exam.
Explore numerous MCQ Questions of Mensuration Class 8 with answers provided with detailed solutions by looking below.
Question 1.
The formula for lateral surface area of cuboid is
(a) 2h (l + b)
(b) 2l (h + b)
(c) 2b (l + h)
(d) 2 (lb + bh + hl)
Answer
Answer: (a) 2h (l + b)
Question 2.
The cost of papering the wall of a room, 12 m long, at the rate of Rs. 1.35 per square meter is Rs. 340.20. The cost of matting the floor at Re. 0.85 per square metre is Rs. 91.80. Find the height of the room.
(a) 12 m
(b) 8 m
(c) 6 m
(d) 10 m
Answer
Answer: (c) 6 m
Question 3.
Surface area of a cuboid = __________
(a) 2 h (l + b)
(b) 2lbh
(c) 2(lb + bh + hl)
(d) None of these
Answer
Answer: (c) 2(lb + bh + hl)
Question 4.
The length of parallel sides of trapezium is 14 cm and 6 cm and its height is 5 cm. Its area will be
(a) 50 cm2
(b) 100 cm2
(c) 210 cm2
(d) 10 cm2
Answer
Answer: (a) 50 cm2
Question 5.
Two dimensional figure is a
(a) solid figure
(b) plane figure
(c) cylinder figure
(d) None of these
Answer
Answer: (b) plane figure
Question 6.
A rectangular paper of width 7 cm is rolled along its width and a cylinder of radius 20 cm is formed. Find the volume of the cylinder.
(a) 8800 cm3
(b) 8800 cm
(c) 8800 cm2
(d) none of these
Answer
Answer: (a) 8800 cm3
Question 7.
The formula for finding lateral surface area of cylinder is
(a) 2πrh
(b) πr2
(c) 2πr(r+h)
(d) 2πr
Answer
Answer: (a) 2πrh
Question 8.
Which of the following is an example of two dimensions
(a) cuboid
(b) cone
(c) sphere
(d) circle
Answer
Answer: (d) circle
Question 9.
Find the volume of a cuboid whose length is 8 cm, breadth 6 cm and height 3.5 cm.
(a) 168 cm2
(b) 168 cm3
(c) 215 cm3
(d) 150 cm3
Answer
Answer: (b) 168 cm3
Question 10.
In a quadrilateral, half of the product of the sum of the lengths of parallel sides and the parallel distance between them gives the area of
(a) rectangle
(b) parallelogram
(c) triangle
(d) trapezium
Answer
Answer: (d) trapezium
Question 11.
Diagonals of rhombus are
(a) equal
(b) half of one diagonal
(c) of different length
(d) none of above
Answer
Answer: (c) of different length
Question 12.
The area of four walls of the room is
(a) 2 (lb + bh + hl)
(b) 2l (h + b)
(c) 2 (lb × bh × hl)
(d) 2h (l + b)
Answer
Answer: (d) 2h (l + b)
Question 13.
Find the height of cuboid whose volume is 490 cm3 and base area is 35 cm3.
(a) 12 cm
(b) 14 cm
(c) 10 cm
(d) 16 cm
Answer
Answer: (b) 14 cm
Question 14.
The amount of space occupied by a three dimensional objects is called its
(a) area
(b) surface area
(c) volume
(d) lateral surface area
Answer
Answer: (c) volume
Question 15.
A cylindrical tank has a capacity of 5632 m3. If the diameter of its base is 16 m, find its depth.
(a) 66m
(b) 30 m
(c) 26 m
(d) 28 m
Answer
Answer: (d) 28 m
Question 16.
Find the total surface area of a cube whose volume is 343 cm3.
(a) 350 cm2
(b) 294 cm2
(c) 494 cm2
(d) 200 cm2
Answer
Answer: (b) 294 cm2
Question 17.
Solid figures are
(a) 2 D
(b) 3 D
(c) 1 D
(d) 4 D
Answer
Answer: (b) 3 D
Question 18.
The area of a trapezium is
(a) \(\frac { 1 }{ 2 }\) (sum of parallel sides) × h
(b) 2 (sum of parallel sides) × h
(c) (sum of parallel sides) × h
(d) \(\frac { 1 }{ 2 }\) (sum of parallel sides) + h
Answer
Answer: (a) \(\frac { 1 }{ 2 }\) (sum of parallel sides) × h
Question 19.
The formula for finding total surface area of cuboid is
(a) 2 (lb × bh × hl)
(b) 2 (lb + bh + hl)
(c) 2h (l + b)
(d) 2 lb (bh + hl)
Answer
Answer: (b) 2 (lb + bh + hl)
Question 20.
Find the volume of a cuboid whose length is 8 cm, breadth 6 cm and height 3.5 cm.
(a) 215 cm3
(b) 172 cm3
(c) 150 cm3
(d) 168 cm3
Answer
Answer: (d) 168 cm3
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