CGL 23 24-07-2023 Shift 1


Question 1


DE is a chord and KDE is a secant of a circle. If KD = 9 cm, DE = 7 cm and KH is a tangent to the circle at point H, then find KH.

DE एक वृत्त की जीवा है और KDE वृत्त का छेदक (सीकेंट) है। यदि KD = 9 cm, DE = 7 cm है और KH बिंदु H पर वृत्त की स्पर्श रेखा है, तो KH ज्ञात कीजिए।

Options

A

25 cm

25 cm

B

16 cm

16 cm

C

12 cm

12 cm

D

144 cm

144 cm


Solution:

Correct Answer:

C

12 cm

12 cm


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