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Class 9 Maths Chapter 10 Circles Quiz 1 (25 MCQs)

Quiz Instructions

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1. Who is someone you trust more?
2. The short way around a circle that is less than 180$^{ o}$.
3. The area of a triangle is 150 sq. cm. and its sides are in the ratio 3:4:5. What is its perimeter?
4. The region between an arc and chord of a circle is .....
5. If a triangle is inscribed in a circle, what is the measure of the angle opposite the diameter?
6. Which of the following sentences uses the word 'circle' correctly?
7. A bicycle tire has a diameter of 27 inches. About how far does the bike travel along the ground when the wheel rotates once?
8. The area of triangle with given two sides 18 cm and 10 cm respectively and perimeter equal to 42 cm is:
9. What type of conic section is $4x^2-24x-9y^2-90y-153=0$
10. LaKeyia and Nicholas want to know if A circle has only one radius.
11. An arc is .....
12. Identify the correct use of 'circle' in a literary context.
13. What does the idiom 'circle the wagons' mean?
14. What type of conic section is $x^2-x+3y+6=0$
15. Write the standard form of the circle:x$^{2}$ + y$^{2}$ +10y = 39
16. The sides of a triangle are in the ratio 12:17:25 and its perimeter is 540 cm. The area is:
17. What is the formula to find the area of circle?
18. Choose the formula you would need for the following problem:carpeting a circular room
19. Arthur ran around a circular field. What do you need to find in order to know how far Arthur ran around the circular field?
20. What type of conic section is $2x^2+2y^2-4x-16y-9=0$
21. A tangent line of a circle is .....
22. In the circle represented by the equation (x-4)$^{2}$+(y-3)$^{2}$=25, the diameter is
23. What type of conic section is $x^2+6x-4y+1=0$
24. Length of the circle is called .....
25. What is the vertex of the parabola $\left(y+5\right)^2=-12\left(x+4\right)$
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