CIRCLE 10

CIRCLE 10

10th Grade

10 Qs

quiz-placeholder

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CIRCLE 10

CIRCLE 10

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Sandhya Bhat

Used 218+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In two concentric circles, a chord of length 24 cm of larger circle becomes a tangent to the smaller circle whose radius is 5 cm . Find the radius

12 cm

18 cm

13 cm

25 cm

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The length of the tangent drawn from a point 8 cm away from the centre of a circle of radius 6 cm

7\sqrt{7} cm

2 7\sqrt{7} cm

10 cm

5 cm

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If PA and PB are tangents to the circle with centre O such that

 APB=50°\angle APB=50\degree  , then  OAB\angle OAB  is equal

 25°25\degree  

 30°30\degree  

 40°40\degree  

 50°50\degree  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a right triangle ABC, right angled at B, BC=12 cm and AB= 5 cm. The radius of the circle inscribed in the triangle is

4

3

2

1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The sides AB,BC and CA of triangle ABC, touch a circle at P,Q and R respectively. IF PA= 4 cm, BP= 3 cm and AC=11 cm , then length of BC is

11 cm

10 cm

14 cm

15 cm

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quadrilateral ABCD is circumscribed to a circle. IF AB= 6 cm, BC=7 cm and CD=4 cm , Then AD=

6 cm

7 cm

4 cm

3 cm

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

AB is a diameter of a circle and AC is its chord such that  BAC= 30°\angle BAC=\ 30\degree  .If the tangent at C intersects AB extended at D, then BC=________

BD

AC

DC

AB

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