Choose the Correct options
0 of 25 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 25 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Average score 

Your score 

Difference between the circumference and radius of a circle is 37 cm. The area of the circle is
Area
The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the two circles
The area of a circular playground is \(22176\ m^2 \). Find the cost of fercing the ground at the rate of Rs. 50 per m
Circumference
Cost
Find the area of a sector of a circle with radius 6 cm if angle of the sector is \( 60^o\)
Area of sector
If the perimeter of a semicircular protactor is 66 cm. The diameter of the protactor is
The circumference of a circle exceeds the diameter by 16.8 cm. The radius of the circle is
A race track is in the form of a ring whose inner circumference is 352 m and oceter circumference is 396 m. The width of the track is
= width of the track
Width
The inner circumference of a circular track is 220 m. The track is 7 m wide everywhere calculate the cost of putting up a fence along the outer circle at the rate of Rs. 2 per metre
outer circumference
Cost
The wheels of a car are of diameter 80 cm each. How many complete resolutions does each wheel make in 10 minutes when the car is travelling at a speed of 66 km/hr?
Distance travelled in 10 minutes
Number of resolutions in 10 minutes
A car has two wipers which do not overlap. Each wiper has a blade of length 25 cm sweeping through an angle of \(115^o \). The total area cleaned at each sweep of the blades.
Total area
Two circles touch externally. The sum of their areas is \(130\ \pi\ cm^2 \) and the distance between their centres is \(14\ cm \). The radii of the circles are
on solving equation (1) and (4) we get
If the sum of the areas of two circles with radii \(r_1 \) and \(r_2 \) is equal to the area of a circle of radius \(r \), then
A chord of a circle of radius 10 cm subtends a right angle at the centre. The area of the corresponding minor segment is
Area of minor sector
Area of triangle
Area of minor segment
To warn ships for under water rocks a light house spreads a red coloured light over a sector of angle \(80^o \) to a distance of \(16.5\ km \). The area of the sea over which the ships are warned is
Area of sea over which ships are warned
Area of sector of angle P of a circle with radius r is
Area of sector
OACB is a quadrant of a circle with centre O and radius 3.5 cm. If OD = 2 cm. The area of the quadrant OACB is
Area of quadrant OACB
The diameter of a circular pond is 17.5 m. It is surrounded by a path of width 3.5 m. The area of the path is
Area
The perimeter of the sector of a circle of radius 10.5 cm is
Perimeter
A car travels 0.99 km distance in which each wheel makes 450 complete resolutions. The radius of the wheel is
Distance travelled in 450 complete resolutions
Find the area of the shaded region of the two concentric circles with centre O and radii 7 cm and 14 cm respectively and \(\angle AOC=40^o \)
Area of the shaded region
= Area of sector OAC – area of sector OBD
A copper wire when bent in the form of a square encloses an area of \(484\ cm^2 \). If the same wire is bent in the form of a circle, the radius of the circle will be
Side of square
Perimeter of square
Circumference of circle
The length of the arc that subtends an angle \(30^o \) at the centre of a circle of radius 4 cm is
If ABCD is a square of side 14 cm, the area of shaded region is
Area of shaded region
= Area of square – Area of circle
Two concentric circles with centre O have A,B,C,D as the point of intersection with line l. If AD = 12 cm and BC = 8 cm then BD =
RSTV is a square inscribed in a circle with centre O and radius r. The total area of shaded region is
Area of square
Area of circle
Area of shaded region