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# Maths Quiz for KVS/NVS & CTET Exams Q1. Two equal circles pass each other from centre. If radius of each circle is 5 cm, therefore, find the length of common chord?
(a) 5
(b) 5√3
(c) 10√3
(d) (5√3)/2

Q2. Radius of a circle is 13 cm and xy is a chord which distance from centre is 12 cm. Therefore, length of chord is –
(a) 15 cm
(b) 12 cm
(c) 10 cm
(d) 20 cm

Q3. Two circles whose radii are 15 cm and 20 cm and distance between centre is 25 cm, find the length of common chord?
(a) 20
(b) 24
(c) 25
(d) 15

Q5. Radius of a circle is 5 cm. Chord of that circle is tangent of another circle of radius 3 cm. If both circles are concentric then find the length of chord.
(a) 10 cm
(b) 12.5 cm
(c) 8 cm
(d) 7 cm

Q7. Find the ratio of area of circumcircle and incircle of an equilateral triangle?
(a) 2 : 1
(b) 4 : 1
(c) 8 : 1
(d) 3 : 2

Q8. AB = 8 cm and CD = 6 cm are two parallel chords & that chords are on the same side of centre. Distance between two chords is 1 cm. Therefore, radius of circle is?
(a) 5 cm
(b) 4 cm
(c) 3 cm
(d) 2 cm

Solutions