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
CIRCLE 10

Quiz
•
Mathematics
•
10th Grade
•
Hard
Sandhya Bhat
Used 218+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
2 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
, then is equal
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 .If the tangent at C intersects AB extended at D, then BC=________
BD
AC
DC
AB
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