City Guilds Model Questions Vol1 2020 Engineering Question 33

Practice objective / multiple choice question 33 from the 2020 City Guilds Model Questions Vol1 Engineering examination.

City Guilds Model Questions Vol1 2020 Engineering Objective / Multiple Choice Easy Difficulty
Question 33 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2020 • ENGINEERING • objective

Solve the quadratic equation \(x^{2}-5x+6=0\). Using its two roots \(r_{1}\) and \(r_{2}\), evaluate \(S=\frac{1}{r_{1}}+\frac{1}{r_{2}}\).

Answer Options

A. 1/6
B. 5/3
C. 6/5
Correct Answer D. 5/6
Correct Answer
D
Correct Option:
5/6

About This Question

This is City Guilds Model Questions Vol1 2020 Engineering Question 33. It is one of the objective questions from the 2020 City Guilds Model Questions Vol1 Engineering examination.

Difficulty level: Easy .

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