Question : If two concentric circles have radii of 5 cm and 3 cm, then the length of the chord of the larger circle that touches the smaller circle is:

Option 1: 6 cm

Option 2: 7 cm

Option 3: 10 cm

Option 4: 8 cm

Question : Two concentric circles of radii 15 cm and 13 cm are given. Find the length of the chord of the larger circle which touches the smaller circle.

Option 1: $22\sqrt{7}$

Option 2: $8\sqrt{14}$

Option 3: $4\sqrt{14}$

Option 4: $12\sqrt{7}$

Question : Two concentric circles are drawn with radii of 20 cm and 16 cm. What will be the length of a chord of the larger circle which is tangent to the smaller circle?

Option 1: 34 cm

Option 2: 24 cm

Option 3: 48 cm

Option 4: 12 cm

Question : The radii of two concentric circles are 17 cm and 25 cm. A straight line PQRS intersects the larger circle at the points P and S and intersects the smaller circle at the points Q and R. If QR = 16 cm, then the length (in cm) of PS is:

Option 1: 41

Option 2: 32

Option 3: 33

Option 4: 40

Question : The distance between the centres of two circles having radii of 8 cm and 3 cm is 13 cm. The length (in cm) of the direct common tangent of the two circles is:

Option 1: 15 cm

Option 2: 16 cm

Option 3: 18 cm

Option 4: 12 cm