A. 44 cm
B. 46 cm
C. 48 cm
D. 49 cm
✅ The correct answer is option D. 49 cm.
Areas MCQs
The Ratio of the length and breadth of a plot is 3:2 .If the breadth is 40m less than the what is the parameter of the plot?
A. 480m
B. 320m
C. 400m
D. 450m
✅ The correct answer is option C. 400m.
In a rhombus whose area is 144 sq.cm on of its diagonals is twice as long as the other. The lengths of its diagonals are:_________?
A. 24 cm,48cm
B. 12cm,24cm
C. 6√2cm,12√2cm
D. 6cm,12cm
✅ The correct answer is option B. 12cm,24cm.
The largest size of bamboo that can be placed in a square of area 100 sq.meters is__________?
A. 10m
B. 14.14m
C. 20m
D. 25m
✅ The correct answer is option B. 14.14m.
The perimeter of a rectangle and square are 160m each. The area of the rectangle is less than that it’s square by 100cm meters. The less than that of the square by 100 sq.meters. the length of rectangle is___________?
A. 30m
B. 40m
C. 50m
D. 60m
✅ The correct answer is option C. 50m.
The perimeter of a rectangle is 60m. If it’s length is twice its breadth then its area is__________?
A. 160m2
B. 180m2
C. 200m2
D. 220m2
✅ The correct answer is option C. 200m2.
The circumferences of two concentric circles are 176 m and 132 cm respectively. What is the difference between their radii?
A. 5 m
B. 7 m
C. 8 m
D. 44 m
✅ The correct answer is option B. 7 m.
A rectangular field has dimensions 25m by 15m. Two mutually perpendicular passage of 2m width have been left in it’s central part and grass has been grown in rest of the field. The area under the grass is____________?
A. 295m2
B. 299m2
C. 300m2
D. 375m2
✅ The correct answer is option B. 299m2.
A rectangular carpet has an area of 120 sq.m and a perimeter of 46 m. The length of its diagonal is:_________?
A. 15 m
B. 16 m
C. 17 m
D. 20 m
✅ The correct answer is option C. 17 m.
The area of a rectangle is 12 sq.metres and it’s length is 3 times that of it’s breadth. What is the perimeter of the rectangle?
A. 14m
B. 18m
C. 4m
D. None of these
✅ The correct answer is option D. None of these.