CGL 23 20-07-2023 Shift 3


Question 1


From a point Q, the length of the tangent to a circle is 20 cm and the distance of Q from the centre of the circle is 25 cm. The radius of the circle is:

बिंदु Q से, एक वृत्त पर स्पर्श रेखा की लंबाई 20 cm है और केंद्र से Q की दूरी 25 cm है। वृत्त की त्रिज्या ज्ञात कीजिए।

Options

A

15 cm

15 cm

B

12.5 cm

12.5 cm

C

5 cm

5 cm

D

10 cm

10 cm


Solution:

Correct Answer:

A

15 cm

15 cm


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