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Class 10 Maths Chapter 12 Areas Related To Circles Quiz 2 (25 MCQs)

Quiz Instructions

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1. If A= area of the minor sector and B= corresponding arc length, then choose the correct relation
2. If the area of the circle is 50 $cm^2$
3. $\frac{\theta}{360}\times\pi r^2$
4. What is the mirror image of (3, 9) considering x-axis as mirror?
5. If the perimeter of the circle and square are equal, then the ratio of their areas will be equal to:
6. The area of the circle is 154 cm2. The perimeter of the circle is
7. ABCD is a rectangle whose three vertices are B(4, 0), C (4, 3) and D(0, 3).The length of one of its diagonals is
8. A bicycle wheel makes 5000 revolutions in moving 11 km. Find the diameter of the wheel.
9. In a circle of radius 21 cm, an arc subtends an angle of 60$^\circ$ at the centre. The area of the sector formed by the arc is:
10. The length of an arc of a sector of a circle, if radius is 50cm and angle of a sector 50 degrees
11. If the sum of the areas of two circles with radii R1 and R2 is equal to the area of a circle of radius R, then
12. If the sum of the areas of two circles with radii $R_1$ $R_2$
13. In making 1000 revolutions, a wheel covers 88 km. The diameter of the wheel is
14. In a circle of radius 21 cm, an arc subtends an angle of 60$^\circ$ at the centre. The length of the arc is;
15. Area of the sector of a circle whose radius is 10m and angle of sector 45 degrees
16. A horse is grazing in a field. it is tied to a pole with a rope of length 6m. The horse moves from point A to point B making an arc with an angle of 70 degrees. Find the area of the sector grazed by the horse.
17. How many common tangents can be drawn to two concentric circles?
18. Choose the Correct Answer:The tangents drawn at the end points of a diameter of a circle are .....
19. Choose the correct answer:If the circumference of a circle and the perimeter of a square are equal, then
20. The perimeter of a circle having radius 5cm is equal to:
21. The region bounded by two radii and an arc is called ..... of the circle.
22. The radius of a circle whose circumference is equal to the sum of the circumferences of the two circles of diameters 36 cm and 20 cm is
23. The circumferences of two circles are in the ratio 4:9, the ratio of their areas is
24. A man goes to a walking track twice a day in the shape of a sector with an angle of 123 degrees and radius of 138m. Find the distance covered by the man in the walking track in a day.
25. Find the distance of the point (-6, 8) from the origin
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