6th Grade > Mathematics
MENSURATION MCQs
Total Questions : 95
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Answer: Option A. -> 6 cm
:
A
Given, Area of circle = 36 cm2
Area of rectangle = Area of circle6....(given)
= 366
= 6 cm2
∵ Area of rectangle =length x breadth
⇒6 =length x 1
So, length = 6 cm
:
A
Given, Area of circle = 36 cm2
Area of rectangle = Area of circle6....(given)
= 366
= 6 cm2
∵ Area of rectangle =length x breadth
⇒6 =length x 1
So, length = 6 cm
Answer: Option B. -> ₹ 720
:
B
Area of rectangular field
= length × breadth
= 12 × 5
= 60m2
Cost of ploughing
= Total area × cost per sq. metre
= 60×12
= ₹720
:
B
Area of rectangular field
= length × breadth
= 12 × 5
= 60m2
Cost of ploughing
= Total area × cost per sq. metre
= 60×12
= ₹720
Answer: Option B. -> It is closed.
:
B
Given figure is an irregular figure, for which the number of sides cannot be found out. The figure is also a closed one.
:
B
Given figure is an irregular figure, for which the number of sides cannot be found out. The figure is also a closed one.
Answer: Option C. -> 12
:
C
The given figure has atotal of 12 sides (AB, BC, CD, DE, EF, FG, GH, HI, IJ, JK, KL and LA). In order to complete a full round, one should reach the same corner one started from. So, wehaveto cover12 sides.
:
C
The given figure has atotal of 12 sides (AB, BC, CD, DE, EF, FG, GH, HI, IJ, JK, KL and LA). In order to complete a full round, one should reach the same corner one started from. So, wehaveto cover12 sides.
:
Solution: 1 Mark
Area of the rectangle = length × breadth
=4×3
=12cm2
:
Steps: 2 Marks
Formula: 1 Mark
Answer: 1 Mark
Area of one square tile = (side)2 = (0.5m)2 = 0.25 m2.
Area of the kitchen shelf = length × breadth
= 4 × 3 = 12m
Number of tiles
= Area of kitchen shelfArea of square tile
= 120.25 = 48
Cost of 1 tile = Rs70
Cost of 48 tiles = Rs 48 × 70 = Rs 3360
:
Steps: 2 Marks
Formula: 1 Mark
Answer: 1 Mark
(i) Let l be the length of the square
⇒ Area of square = l2
⇒l2=576
⇒l=24m
(ii)Perimeter of square = 4l
⇒4×(24)=96m
(iii) Cost of fixing a fence
=₹(96×3.20)=₹307.20
Answer: Option B. -> 30 inches
:
B
Perimeter of a rectangle
= 2 × (Length + Breadth)
=2 × ( 10 inches + 5 inches )
= 30 inches.
:
B
Perimeter of a rectangle
= 2 × (Length + Breadth)
=2 × ( 10 inches + 5 inches )
= 30 inches.