Mensuration Class 6 MCQ Maths Chapter 10

MCQ on Mensuration for Class 6

Class 6 Maths Chapter 10 Mensuration MCQ

MCQ of The Mensuration Class 6

Question 1.
The perimeter of a square is ‘m’. Then its side is ( )
A) m²
B) \(\frac { m }{ 2 }\)
C) 4 m
D) \(\frac { m }{ 4 }\)
Answer:
D) \(\frac { m }{ 4 }\)

Question 2.
The side of a square is 3x. Then its perimeter is ( )
A) 6x
B) 9x
C) 12x
D) 9x²
Answer:
C) 12x

Question 3.
In the below figure, if AB = 20 m and BC = 12 m, then its perimeter is ( )

A) 240 m²
B) 64 m
C) 32 m
D) 64 m²
Answer:
B) 64 m

Question 4.
In the below figure, if BC = 6.5 m, then AB + BC = ( )

A) 13 m
B) 19.5 m
C) 26 m
D) 65 m
Answer:
A) 13 m

Question 5.
In the below figure, if PQ = 18 cm, then its perimeter is ( )

A) 72 cm
B) 36 cm
C) 54 cm
D) 54 cm²
Answer:
C) 54 cm

Question 6.
The perimeter of the triangle with sides 3 cm, 4 cm and 5 cm is ( )
A) 7 cm
B) 9 cm
C) 8 cm
D) 12 cm
Answer:
D) 12 cm

Question 7.
The side of a square is 12.5 cm. Then its perimeter is ( )
A) 25 cm
B) 50 cm
C) 125 cm
D) 37.5 cm
Answer:
B) 50 cm

Question 8.
The perimeter of a square is 100 cm. Then its side is ( )
A) 25 cm
B) 50 cm
C) 400 cm
D) 200 cm
Answer:
A) 25 cm

Question 9.
A piece of wire of length 60 cm is used to form a regular hexagon. Then the length of each of its sides is ( )
A) 15 cm
B) 20 cm
C) 10 cm
D) 12 cm
Answer:
C) 10 cm

Question 10.
A piece of wire of length 45 cm is used to form a regular pentagon. Then the length of each of its sides is ( )
A) 15 cm
B) 9 cm
C) 5 cm
D) 4.5 cm
Answer:
9 cm

Question 11.
A piece of wire of length 40 cm is used to form a square. Then the length of the side of the square is ( )
A) 10 cm
B) 8 cm
C) 4 cm
D) 5 cm
Answer:
A) 10 cm

Question 12.
A piece of wire of length 18 cm is used to form an equilateral triangle. Then the length of the side of the triangle so formed is ( )
A) 9 cm
B) 4.5 cm
C) 6 cm
D) 3 cm
Answer:
C) 6 cm

Question 13.
The perimeter of a regular pentagon of side 7 cm is ( )
A) 28 cm
B) 35 cm
C) 42 cm
D) 21 cm
Answer:
B) 35 cm

Question 14.
The perimeter of a regular hexagon of side 8 cm is ( )
A) 40 cm
B) 32 cm
C) 48 cm
D) 56 cm
Answer:
C) 48 cm

Question 15.
The perimeter of a regular pentagon is 13 cm. Then the length of its side is ( )
A) 2.6 cm
B) 6.5 cm
C) 4.33 cm
D) 3.25 cm
Answer:
A) 2.6 cm

Question 16.
What is the perimeter of a square whose side is ‘a’? ( )
A) 4a
B) 2a
C) a²
D) 6a²
Answer:
A) 4a

Question 17.
What is the area of a square, whose side is ‘a’ units ? ( )
A) \(\frac{a^2}{2}\)
B) 6a²
C) 4a²
D) a²
Answer:
D) a²

Question 18.
What is the perimeter of a square, whose side is 27 cm ? ( )
A) 54
B) 108
C) 729
D) 162
Answer:
B) 108

Question 19.
What is the area of a square, whose side is 2.5 cms (in sq cms) ? ( )
A) 7.25
B) 5.75
C) 6.25
D) 5.25
Answer:
C) 6.25

Question 20.
What is the perimeter of the given figure? ( )

A) 11x + y
B) 10x + y
C) 10x + 3y
D) 11x – y
Answer:
A) 11x + y

Question 21.
What is the perimeter of the given figure? ( )

A) 57
B) 67
C) 68
D) 76
Answer:
B) 67

Question 22.
The perimeter of the given figure is ( )

A) 34 cm
B) 35 cm
C) 33 cm
D) 32 cm
Answer:
A) 34 cm

Question 23.
The perimeter of a rectangle whose length & breadth are l, b is _____ ? ( )
A) l + b
B) 2(l + b)?
C) l × b
D) None
Answer:
B) 2(l + b)?

Question 24.
Area of rectangle is _____ (sq. units) ( )
A) lb
B) \(\frac{l}{b}\)
C) \(\frac{b}{l}\)
D) 1²b²
Answer:
A) lb

Question 25.
Perimeter of a rectangle whose l = 3.5 cm, b = 2.5 cm is _____ ( )
A) 24 cm
B) 6 cm
C) 12 cm
D) 12.5 cm
Answer:
C) 12 cm

Question 26.
Perimeter of the given figure is ( )

A) 4x – 2y
B) 4x + 2y
C) 3x
D) 4x
Answer:
D) 4x

Question 27.
Perimeter of the given figure is obtained by ( )

A) AB + BC + CD + DE + AE
B) AB + BC + CD + DE
C) AC + BC + CD
D) AC + BD + AD
Answer:
A) AB + BC + CD + DE + AE

Question 28.
Perimeter of a regular 5 sided polygon is _____ ( )
A) 4 × length of the side
B) 5 × length of the side
C) 6 × length of the side
D) 10 × length of the side
Answer:
B) 5 × length of the side

Question 29.
Area of a rectangle whose l = 30 cm, b = 20 cm is _____ sq. cms. ( )
A) 600
B) 240
C) 60
D) 100
Answer:
A) 600

Question 30.
Area of a rectangle whose l = x + y, b = x – y is _____ sq. units. ( )
A) 2x
B) x² – y²
C) 2y
D) x² + y²
Answer:
B) x² – y²

Question 31.
The perimeter of a regular Hexagon of side 7 cm is _____ cms. ( )
A) 56
B) 49
C) 42
D) 35
Answer:
C) 42

Question 32.
What is the side of an equilateral triangle, whose perimeter is 18 cm ? ( )
A) 9 cm
B) 3 cm
C) 5 cm
D) 6 cm
Answer:
D) 6 cm

Question 33.
Find the cost of fencing a square field of side 110 m at the rate of ₹ 20 per mt is ( )
A) ₹ 8800
B) ₹ 880
C) ₹ 8808
D) ₹ 4400
Answer:
A) ₹ 8800

Question 34.
A piece of wire 60 cm long is used to form a regular pentagon then what is its side _____ cm. ( )
A) 10 cm
B) 6 cm
C) 12 cm
D) 15 cm
Answer:
C) 12 cm

Question 35.
Area of a square whose side is 27 cm is sq. cms ( )
A) 829
B) 729
C) 929
D) 749
Answer:
B) 729

Question 36.
Number of tiles with dimensions 12 cm, 5 cm will be needed to fit a region whose length and breadth are 144 cm and 100 cm resp ( )
A) 120
B) 240
C) 280
D) 360
Answer:
B) 240

Question 37.
Area of rectangular frame is 1125 sq cm. If its length is 25 cm , then its breadth is _____ cms. ( )
A) 49
B) 35
C) 55
D) 45
Answer:
D) 45

Question 38.
Area of a rectangular field is 800 sq mts. If its length is twice of its breadth then find its length and breadth is = _____ ( )
A) 40,20
B) 20,40
C) 30,50
D) 30,60
Answer:
A) 40,20

Question 39.
The change in the area of a square if its side is doubled? ( )
A) 2 times
B) 3 times
C) 4 times
D) 8 times
Answer:
C) 4 times

Question 40.
If length is doubled, breadth is tripled, then the area of a rectangle is _____ ( )
A) 3 times
B) 6 times
C) 12 times
D) remain same
Answer:
B) 6 times

Question 41.
Which of the following is true ? ( )
A) Area of a rectangle = l × b
B) Perimeter of an equilateral triangle = 3 × side
C) Perimeter of a square = 4 × side
D) All the above
Answer:
D) All the above

Question 42.
If l : b = 2 : 1 of a rectangle, its area is 72 sq cms , then its perimeter = _____ ( )
A) 12
B) 54
C) 18
D) 36
Answer:
D) 36

Question 43.
Which of the following is not true about its perimeter? ( )
A) Perimeter of an equilateral triangle is 3 ×side
B) Perimeter of a pentagon is 5 × side
C) Perimeter of a Hexagon is 7 × side
D) Perimeter of a square is 4 × side
Answer:
C) Perimeter of a Hexagon is 7 × side

Question 44.
Which of the following is not true about their area? ( )
A) Area of a square = (side)²
B) Area of a rectangle = l × b
C) Area of an equilateral triangle = 3 × side
D) None
Answer:
C) Area of an equilateral triangle = 3 × side

Question 45.
Number of different rectangles with integral measurements can be taken with perimeter as 24 cm ( )
A) 6
B) 5
C) 4
D) 7
Answer:
A) 6

Question 46.
Formula for area of a square whose side is ‘s’ ( )
A) s²
B) 4s
C) l × b
D) 3s
Answer:
A) s²

Question 47.
Formula for area of a rectangle whose length and breadth are l and b ( )
A) \(\frac { l }{ b }\)
B) l + b
C) l × b
D) 3 × s
Answer:
C) l × b

Question 48.
Formula for perimeter of an equilateral triangle, whose side is ‘s’. ( )
A) 4 s
B) 3 s
C) 2(l+b)
D) 5 s
Answer:
B) 3 s

Question 49.
Formula for perimeter of a rectangle l’s whose length and breadth are. l and b ( )
A) 2(l+b)
B) 4s
C) 3s
D) 5s
Answer:
A) 2(l+b)

Question 50.
If the length and breadth of a rectangular field are equal, then it is called a _____ ( )
A) Hexagon
B) Parallelogram
C) Rectangle
D) Square
Answer:
D) Square

Question 51.
The amount of surface enclosed by a closed figure is called _____ ( )
A) Area
B) Perimeter
C) Half section area
D) None
Answer:
A) Area

Question 52.
A regular octagon has _____ sides. ( )
A) 6
B) 5
C) 8
D) 10
Answer:
C) 8

Question 53.
Which formula is used to find the area of a carrom board? ( )
A) A = s²
B) A = l × b
C) p = 4s
D) p = 2(l + b)
Answer:
A) A = s²

Question 54.
The formula used to find the area of the floor of your classroom is ( )
A) A = \(\frac { 1 }{ 2 }\) × base × height
B) A = length × breadth
C) P = 4 × side
D) A = side × side × side
Answer:
B) A = length × breadth

Question 55.
The formula used to find the perimeter of the door in your house, whose length and breadth is l and b ( )
A) P = 2(l + b)
B) P = 4l
C) A = l × b
D) A = l²
Answer:
A) P = 2(l + b)

Question 56.
The formula used to find the perimeter of a square flowerbed whose side is ‘s’ ( )
А) P = \(\frac { 4 }{ 5 }\)
B) P = 2(l + b)
C) A = \(\frac { 1 }{ 2 }\) lb
D) P = 4s
Answer:
D) P = 4s

Question 57.
Match the following. ( )

i) Perimeter of a square	a) 3 × side
ii) Perimeter of a regular pentagon	b) 4 × side
iii) Perimeter of a equilateral triangle	c) 5 × side
iv) Perimeter of a hexagon	d) 7 × side

A) i – b, ii – c, iii – a, iv – d
B) i – b, ii – d, iii – a, iv – c
C) i – a, ii – b, iii – c, iv – d
D) i – a, ii – c, iii – b, iv – d
Answer:
A) i – b, ii – c, iii – a, iv – d

Question 58.
Match the following. ( )

i) Area of the square	a) length × breadth
ii) Area of the rectangle	b) side × side
iii) Perimeter of the rectangle	c) 2 × [length + breadth]

A) i – b, ii – c, iii – a
B) i – b, ii – a, iii – c
C) i – a, ii – b, iii – c
D) i – a, ii – c, iii – b
Answer:
B) i – b, ii – a, iii – c

Question 59.
Which of the following is incorrect ? ( )
A) Area of Square = side × side
B) Area of Rectangle = length × breadth
C) Perimeter of Square = 3 × side
D) Perimeter of Rectangle = 2 × [length + breadth]
Answer:
C) Perimeter of Square = 3 × side

Class 6 Maths MCQ