UPSC EPFO APFC 2023 · Question 75

Question 75 of the UPSC EPFO APFC Recruitment Test 2023 (General Studies) (2 July 2023). Try it first, then check your answer and the explanation in the practice app.

1. APFC 2023 · Q75 · Quantitative Aptitude · Algebra & Numbers

   Suppose that a, b > 0. If the equation x² + ax + b = 0 has real roots, namely α and β, then which one of the following is correct?

   1. α, β > 0
   2. If α > 0, then β < 0
   3. α, β < 0
   4. −1 < α/β < 1

   मान लीजिए कि a, b > 0 है। यदि समीकरण x² + ax + b = 0 के वास्तविक मूल नामतः α और β हों, तो निम्नलिखित में से कौन-सा एक सही है?

   1. α, β > 0
   2. यदि α > 0, तो β < 0
   3. α, β < 0
   4. −1 < α/β < 1

   Answer and explanation: open it in the practice app. 3 days free when you register, then one ₹45 PYQ Pass for every exam on the site.

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