एक भिन्न  और उसके व्युत्क्रम के तिगुने का योग 73/20 है। भिन्न क्या है?

This question was previously asked in
SSC CGL Previous Paper 3 (Held On: 6 August 2017 Shift 1)
View all SSC CGL Papers >
  1. 4/5
  2. 9/4
  3. 4/9
  4. 5/4

Answer (Detailed Solution Below)

Option 4 : 5/4
vigyan-express
Free
PYST 1: SSC CGL - General Awareness (Held On : 20 April 2022 Shift 2)
25 Qs. 50 Marks 10 Mins

Detailed Solution

Download Solution PDF

माना कि भिन्न x है।

व्युत्क्रम = 1/x

तब,

x + 3/x = 73/20

⇒ x2 + 3 = 73x/20

⇒ 20x2 – 73x + 60 = 0

⇒ x = {- (-73) + √ (5329 – 4800)}/40     या        x = {- (-73) - √ (5329 – 4800)}/40

⇒ x = 96/40 = 12/5                                या        x = 50/40 = 5/4

∴ अभीष्ट भिन्न 5/4 या 12/5 है।

Latest SSC CGL Updates

Last updated on Jul 7, 2025

-> The SSC CGL Notification 2025 for the Combined Graduate Level Examination has been officially released on the SSC's new portal – www.ssc.gov.in.

-> 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.

-> Candidates should also use the SSC CGL previous year papers for a good revision. 

More Algebra Questions

Hot Links: teen patti royal - 3 patti teen patti chart teen patti gold new version 2024