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- 1. Multiple Choice
The length and breadth of a rectangular piece of land are in the ratio of 5 : 3. If the total cost of fencing it at Rs 24 per metre is Rs 9600, find its length and breadth.
125 m , 75 m
123 m , 75 m
25 m , 47 m
98 m , 25 m
- 2. Multiple Choice
The area of a square is 16200 m2. Find the length of its diagonal.
160 m
180 m
82 m
81 m
- 3. Multiple Choice
The area of a square plot is 6084 m2. Find the length of the wire which can go five times along the boundary of the plot.
308 m
312 m
1248 m
1560 m
- 4. Multiple Choice
A rectangular lawn 70 m by 50 m has two roads, each 5 m wide, running through its middle, one parallel to its length and the other parallel to its breadth. Find the cost of constructing the roads at Rs 120 per m2.
575 sq m
Rs. 69,000
Rs. 67,500
Rs. 35,000
- 5. Multiple Choice
A square lawn is surrounded by a path 2.5 m wide. If the area of the path is 165 m2, find the area of the lawn.
161 sq m
196 sq m
14 m
28 sq m
- 6. Multiple Choice
The sides of a triangle are in the ratio 13 : 14 : 15 and its perimeter is 84 cm. Find the area of the triangle.
42 cm
368 sq cm
456 sq cm
336 sq cm
- 7. Multiple Choice
Find the radius of a circle whose circumference is 57.2 cm.
91 cm
9.1 cm
57 cm
68 cm
- 8. Multiple Choice
The ratio of the radii of two circles is 5 : 3. Find the ratio of their circumferences.
5 : 4
3 : 5
5 : 3
25 : 9
- 9. Multiple Choice
The inner circumference of a circular track is 330 m. The track is 10.5 m wide everywhere. Calculate the cost of putting up a fence along the outer circle at the rate of Rs 20 per metre.
Rs. 7920
Rs. 7290
Rs. 2052
Rs. 8920
- 10. Multiple Choice
A wire is looped in the form of a circle of radius 35 cm. If it is rebent in the form of a square, what will be the length of each side of the square?
52 cm
55 cm
34 cm
65 cm
- 11. Multiple Choice
The diameter of the wheel of a cycle is 70 cm. How far will it go in 250 revolutions?
1252 m
250 m
550 m
1110 m
- 12. Multiple Choice
A horse is tied to a pole in a park with a string 21 m long. Find the area over which the horse can graze.
3692 sq m
1386 sq m
485 sq m
5862 sq m
- 13. Multiple Choice
A road which is 7 m wide surrounds a circular park whose circumference is 352 m. Find the area of of road.
2618 sq m
6185 sq m
568 sq m
2562 sq m
- 14. Multiple Choice
The radius of a circle is 14 cm. Find the radius of the circle whose area is double of the area of the circle.
14 cm
52 cm
- 15. Multiple Choice
In figure, the radius of quarter circular plot taken is 2 m and radius of the flower bed is 2 m. Find the area of the remaining field.
52.26 sq m
22.6 sq m
22.86 sq m
99.86 sq m
- 16. Multiple Choice
The area of circle is 100 times the area of another circle. What is the ratio of their circumferences?
8 : 5
1 : 10
5 : 9
10 : 1
- 17. Multiple Choice
The cost of fencing a semi-circular garden of radius 14 m at Rs. 10 per metre is
Rs. 985
Rs. 790
Rs. 720
Rs. 2085
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