CEPTAM Model Paper on Circle
| No. | Questions |
| 1 | Two equal circles of radius 4 cm intersect each other such that each passes through the centre of the other. The length of the common chord is :
(a) 2√3 cm (b) 4√3 cm (c) 2√2 cm (d) 8 cm |
| 2 | The largest chord of a circle is known to be 10.1 cm. The radius of this circle must be :
(a) 5 cm (b) greater than 5 cm (c) greater than or equal to 5 cm (d) less than 5 cm |
| 3 | The length of the chord of a circle is 8 cm and perpendicular distance between centre and the chord is 3 cm. Then the radius of the circle is equal to :
(a) 4 cm (b) 5 cm (c) 6 cm (d) 8 cm |
| 4 | The length of a chord of a circle is equal to the radius of the circle. The angle which this chord subtends in the major segment of the circle is equal to
(a) 30 degree (b) 45 degree (c) 60 degree (d) 90 degree |
| 5 | AB = 8 cm and CD = 6 cm are two parallel chords on the same side of the centre of a circle. The distance between them is 1 cm. The radius of the circle is
(a) 5 cm (b) 4 cm (c) 6 cm (d) 8 cm |
| 6 | The area of two circles are 3850 m2 and 616 m2 respectively. What is the difference between the circumference of the two circles?
a)138 m b)132 m c)128 m d)122 m |
| 7 | Find the area of the sector whose are is making an angle of 90° at the center of a circle of radius 3.2 Cm
(a) 46.32 Sq.cm (b) 54.32 Sq.cm (c) 56.22 Sq.cm (d) 56.32 Sq.Cm |
| 8 | If the radius of a circle decreased by 50% its area is decreased by
(a) 75% (b) 50% (c) 85% (d) 65% |
| 9 | The area of the largest circle that can be drawn inside a square of side 28 Cm in length is:
(a) 616 Cm3 (b) 626 Cm2 (c) 619 Cm2 (d) 616 Cm2 |
| 10 | Area of the incircle of an equilateral triangle with side 6 cm is
(a) p/2 sq cm (b) v3 p sq cm (c) 6p sq cm (d) 3p sq cm |
Answers –
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| b | b | b | a | a | b | d | a | d | d |
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