CGL 23 20-07-2023 Shift 1


Question 1


PT is a tangent to a circle whose centre is O, and where T is a point on the circle. If PT = 12 cm and PO = 13 cm, then find the radius of the circle.

PT एक वृत्त की स्पर्श रेखा है जिसका केंद्र O है, और T वृत्त पर एक बिन्दु है। यदि PT = 12 cm और PO = 13 cm है, तो वृत्त की त्रिज्या ज्ञात कीजिए।

Options

A

6 cm

6 cm

B

4 cm

4 cm

C

5 cm

5 cm

D

4.5 cm

4.5 cm


Solution:

Correct Answer:

C

5 cm

5 cm


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