वर्तुळाची त्रिज्या 10 सेमी आहे. PQ आणि PR  या वर्तुळाच्या दोन स्पर्शिका आहेत आणि ∠QOR = 120° आहे, मग (PQ + PR + QR) चे मूल्य किती आहे?

Answer (Detailed Solution Below)

Option 2 :
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

दिल्याप्रमाणे, ∠QOR = 120°

म्हणून, ∠QOP = ∠ROP = 60°

∠OQP = ∠ORP = 90°

⇒ ∠QPO = ∠RPO = 30°

OQ = OR = 10 सेमी

∴ 

⇒ 

⇒ 1/2 = 10/OP

⇒ OP = 20 सेमी

∴ 

⇒ 

⇒ 

∴ 

आपल्याला ΔOQP चे क्षेत्रफळ माहीत आहे = 

⇒ 

⇒ 

 सेमी

∴ QR = 2 × KQ = 2 × 5√3 = 10√3 सेमी

प्रश्नानुसार,

(PQ + PR + QR) चे मूल्य = 

Latest SSC CGL Updates

Last updated on Jul 12, 2025

-> The SSC CGL Application Correction Window Link Live till 11th July. Get the corrections done in your SSC CGL Application Form using the Direct Link.

-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.

-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.

->  Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.

-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.

-> The CGL Eligibility is a bachelor’s degree in any discipline.

-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.

-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.

-> The RRB Railway Teacher Application Status 2025 has been released on its official website.

-> The OTET Admit Card 2025 has been released on its official website.

More Circles, Chords and Tangents Questions

Hot Links: teen patti 51 bonus teen patti - 3patti cards game teen patti sweet