A. 27 m
B. 24 m
C. 18 m
D. 21 m
✅ The correct answer is option C. 18 m.
Let the length and the breadth of the floor be l m and b m respectively.
Let the length and the breadth of the floor be l m and b m respectively.
Mensuration MCQs
The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 867 sq m, then what is the breadth of the rectangular plot?
A. 8.5 m
B. 17 m
C. 34 m
D. 51 m
✅ The correct answer is option B. 17 m.
Let the breadth of the plot be b m.
Let the breadth of the plot be b m.
What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58?
A. Rs. 3944
B. Rs. 3828
C. Rs. 4176
D. None of these
✅ The correct answer is option D. None of these.
Let the side of the square plot be a ft.
Let the side of the square plot be a ft.
The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square?
A. 600 cm
B. 800 cm
C. 400 cm
D. 1000 cm
✅ The correct answer is option 800 cm..
Area of the square = s * s = 5(125 * 64)
Area of the square = s * s = 5(125 * 64)
Find the area of a parallelogram with base 24 cm and height 16 cm.
A. 262 cm2
B. 384 cm2
C. 192 cm2
D. 131 cm2
✅ The correct answer is option B. 384 cm2.
Area of a parallelogram = base * height = 24 * 16 = 384 cm2
Area of a parallelogram = base * height = 24 * 16 = 384 cm2
The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square.
A. 200 sq cm
B. 72 sq cm
C. 162 sq cm
D. Cannot be determined
✅ The correct answer is option D. Cannot be determined.
Let the side of the square be a cm. Let the length and the breadth of the rectangle be l cm and b cm respectively.
Let the side of the square be a cm. Let the length and the breadth of the rectangle be l cm and b cm respectively.
The circumferences of two circles are 264 meters and 352 meters. Find the difference between the areas of the larger and the smaller circles.
A. 4192 sq m
B. 4304 sq m
C. 4312 sq m
D. 4360 sq m
✅ The correct answer is option C. 4312 sq m.
Let the radii of the smaller and the larger circles be s m and l m respectively.
Let the radii of the smaller and the larger circles be s m and l m respectively.
A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?
A. 60 cm2
B. 30 cm2
C. 45 cm2
D. 15 cm2
✅ The correct answer is option B. 30 cm2.
The circumference of the circle is equal to the permeter of the rectangle.
The circumference of the circle is equal to the permeter of the rectangle.
An order was placed for the supply of a carpet whose breadth was 6 m and length was 1.44 times the breadth. What be the cost of a carpet whose length and breadth are 40% more and 25% more respectively than the first carpet. Given that the ratio of carpet is Rs. 45 per sq m?
A. Rs. 3642.40
B. Rs. 3868.80
C. Rs. 4216.20
D. Rs. 4082.40
✅ The correct answer is option D. Rs. 4082.40.
Length of the first carpet = (1.44)(6) = 8.64 cm
Length of the first carpet = (1.44)(6) = 8.64 cm