Class 10 Maths Chapter 12 Areas Related To Circles Quiz 3 (25 MCQs)

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1. A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is a card of spade or an ace
2. The area of a quadrant of a circle whose circumference is 22 cm, is
3. If Naira and Viaan are playing with two circular rugs, one with a radius of R$_{1}$ and the other with a radius of R$_{2}$, and they find that the sum of the areas of these two rugs is equal to the area of a larger circular rug with radius R, then
4. The ratio of area of minor segment and the corresponding arc length is
5. In a circle of radius 14 cm, an arc subtends an angle of 30$^\circ$ at the centre, the length of the arc is
6. The diameter of a circle whose area is equal to the sum of the areas of the two circles of radii 40 cm and 9 cm is
7. The wheel of a motor cycle is of radius 35 cm. How many revolutions per minute must the wheel make so as to keep a speed of 66 km/h?
8. Shaan is designing a circular garden and decides to create a sector of the garden that has an angle of 90$^\circ$. What is the ratio of the area of the entire garden to the area of the sector?
9. The circumference of a circle is equal to the sum of the circumferences of two circles having diameters 36 cm and 20 cm. The radius of the new circle is
10. If the area of a circle is numerically equal to twice its circumference, then the diameter of the circle is
11. If the sum of the circumferences of two circles with radii R1 and R2 is equal to the circumference of a circle of radius R, then
12. The coordinates of which divides the line segment joining the points (3, -4) and (-2, 5) in the ratio 1:3 is .....
13. In a $\Delta$ $\angle A$ $\perp$
14. If the perimeter of a semicircular protractor is 36 cm, find its diameter.
15. The region between the chord and the corresponding arc is called
16. The longest chord passing through centre and whose end point lies on circle is called .....
17. The areas of two circles are in the ratio 9:4. The ratio of their circumferences is
18. The radius of a wheel is 0.25 m. How many revolutions will it make in covering 11 km?
19. On decreasing the radius of a circle by 30%, its area is decreased by
20. The line joining any two points on the circle is ..... of the circle.
21. What is the formula for the area of segment of a circle?
22. The area of a quadrant of a circle with circumference of 22 cm is
23. The wheel of a motorcycle is of radius 35 cm. The number of revolutions per minute must the wheel make so as to keep a speed of 66 km/hr will be
24. Manu looks at a clock at 3 pm, again he looks at clock, then it was 7 pm what is the area sweeped by the hour hand of the clock if the length of hour hand is 5cm
25. The probability of a non-leap year having 53 Mondays is