All Courses
Get the App Signup / Login
Sign in Open App
SSC CGL Exam  >  SSC CGL Tests  >  Quantitative Aptitude for SSC CGL  >  MCQ: Quadratic Equations - 1 - SSC CGL MCQ

MCQ: Quadratic Equations - 1 - SSC CGL MCQ


Test Description

15 Questions MCQ Test Quantitative Aptitude for SSC CGL - MCQ: Quadratic Equations - 1

MCQ: Quadratic Equations - 1 for SSC CGL 2024 is part of Quantitative Aptitude for SSC CGL preparation. The MCQ: Quadratic Equations - 1 questions and answers have been prepared according to the SSC CGL exam syllabus.The MCQ: Quadratic Equations - 1 MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for MCQ: Quadratic Equations - 1 below.
Solutions of MCQ: Quadratic Equations - 1 questions in English are available as part of our Quantitative Aptitude for SSC CGL for SSC CGL & MCQ: Quadratic Equations - 1 solutions in Hindi for Quantitative Aptitude for SSC CGL course. Download more important topics, notes, lectures and mock test series for SSC CGL Exam by signing up for free. Attempt MCQ: Quadratic Equations - 1 | 15 questions in 15 minutes | Mock test for SSC CGL preparation | Free important questions MCQ to study Quantitative Aptitude for SSC CGL for SSC CGL Exam | Download free PDF with solutions
MCQ: Quadratic Equations - 1 - Question 1
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 – 16x + 55 = 0
II. y2 + y – 30 = 0

Detailed Solution for MCQ: Quadratic Equations - 1 - Question 1

I. x2 – 16x + 55= 0
x2 – 5x – 11x + 55 = 0 
x = 5 and 11

II. y2 + y – 30 = 0
y2 + 6y – 5y – 30 = 0
y = – 6 and 5
Answer : x ≥ y
Hence, Option C is correct.

MCQ: Quadratic Equations - 1 - Question 2
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 + 31x + 168 = 0 
II. y2 + 5y – 14 = 0

Detailed Solution for MCQ: Quadratic Equations - 1 - Question 2

I. x2 + 31x + 168 = 0 
x2 + 7x + 24x + 168 = 0 
x = – 7 and – 24

II. y2 + 5y – 14 = 0
y2 + 7y – 2y + 30 = 0
y = – 7 and 2
Answer: x ≤ y
Hence, Option B is correct.

1 Crore+ students have signed up on EduRev. Have you? Download the App
MCQ: Quadratic Equations - 1 - Question 3
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. 3x2 – 17x – 28 = 0 
II. 2y2 – 41y + 210 = 0

Detailed Solution for MCQ: Quadratic Equations - 1 - Question 3

I. 3x2 – 17x – 28 = 0
3x2 – 21x + 4x – 28= 0 

II. 2y2– 41y + 210 = 0
2y2 – 20y – 21y + 210 = 0
II. 2y2– 41y + 210 = 0

Answer: x < y
Hence, Option D is correct.

MCQ: Quadratic Equations - 1 - Question 4
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 – 7x + 12 = 0
II. y2 + 5y – 24 = 0
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 4

I. x2 – 7x + 12 = 0 
x2 – 4x – 3x + 12 = 0 
x = 4 and 3

II. y2 + 5y – 24= 0 
y2 + 8y – 3y – 12 = 0 
y = – 8 and 3
Answer: x ≥ y
Hence, Option C is correct.

MCQ: Quadratic Equations - 1 - Question 5
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. 2x2 – 4x + 2 = 0 
II. 2y2 – 15y + 27 = 0
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 5

I. 2x2 – 4x + 2 = 0
2x2 – 2x – 2x + 2 = 0

II. 2y2 – 15y + 27 = 0
2y2 – 6y – 9y + 27 = 0

Answer: x < y
Hence, Option D is correct.

MCQ: Quadratic Equations - 1 - Question 6
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 + 11x + 28 = 0 
II. 2y2 + 30y + 112 = 0
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 6

I. x2 + 11x + 28 = 0
x2 + 4x + 7x + 28 = 0
x = – 4 and – 7

II. 2y2 + 30y + 112= 0
2y2 + 14y + 16y + 112 = 0

Answer: x ≥ y
Hence, Option C is correct.

MCQ: Quadratic Equations - 1 - Question 7
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 + 56 = 15x 
II. 2y2 – 23y + 60 = 0
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 7

I. x2 + 56 = 15x
x2 – 15x + 56 = 0
x2 – 7x – 8x + 56 = 0
x = 7 and 8

II. 2y2 – 23y + 60 = 0
2y2 – 15y – 8y + 60 = 0

Answer: The relation cannot be established.
Hence, Option D is correct.

MCQ: Quadratic Equations - 1 - Question 8
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. 4x – 3y = 16 
II. 7x – 8y = – 16
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 8

I. 4x – 3y = 16 
II. 7x – 8y = – 16 
4x – 3y = 8y – 7x
11x = 11y
x = y
Hence, Option D is correct.

MCQ: Quadratic Equations - 1 - Question 9
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 + 27x + 140 = 0
II. y2 – 23y + 126 = 0
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 9

I. x2 + 27x + 140 = 0
x2 + 20x + 7x + 140 = 0
x = – 20 and – 7

II. y2 – 23y + 126 = 0
y2 – 14y – 9y + 126 = 0
y = 14 and 9
x < y

MCQ: Quadratic Equations - 1 - Question 10
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. 4x + 2y = 38 
II. 3x – 5y = – 30
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 10

I. 4x + 2y = 38
II. 3x – 5y = – 30
→ I × 5 + II × 2
4x × 5 + 3x × 2 = 38 × 5 – 30 × 2
26x = 130
x = 5

Answer: x < y
Hence, Option D is correct.

MCQ: Quadratic Equations - 1 - Question 11
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. 4x + 6y = 82 
II. 21x + 4y = 183
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 11

I. 4x + 6y = 82 
II. 21x + 4y = 183
→ 1.50 × II – I
31.50x – 4x = 274.50 – 82
27.50x = 192.50
x = 7
Put the value of x = 7 in I
4 × 7 + 6y = 82 
28 + 6y = 82
6y = 54
y = 9
Answer: x < y
Hence, Option D is correct.

MCQ: Quadratic Equations - 1 - Question 12
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 – 1200 = 169
II. y + 122 = 159
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 12

I. x2 – 1200 = 169
x2 = 1200 + 169
x2 = 1369 = √(1369) = ± 37

II. y + 122 = 159
y = 159 – 122 = 37
Answer: x ≤ y
Hence, Option B is correct.

MCQ: Quadratic Equations - 1 - Question 13
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 – 13x + 36 = 0 
II. y2 – 7y + 12 = 0
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 13

I. x2 – 13x + 36 = 0
x2 – 9x – 4x + 36 = 0
x = 9 and 4

II. y2 – 7y + 12= 0
y2 – 4y – 3y + 12 = 0
y = 4 and 3
Answer: x ≥ y
Hence, Option C is correct.

MCQ: Quadratic Equations - 1 - Question 14
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x – √196 = 0
II. y2 – 196 = 0
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 14

I. x – √196 = 0
x = 14

II. y2 – 196 = 0
y = ±14
Answer: x ≥ y
Hence, Option C is correct.

MCQ: Quadratic Equations - 1 - Question 15
Save

Directions: In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
I. x2 – 15 = 14x
II. 17y = – 14 – 3y2
Detailed Solution for MCQ: Quadratic Equations - 1 - Question 15

I. x2 – 15 = 14x
x2 – 14x – 15 = 0
x2 – 15x + x – 15 = 0
x = 15 and – 1

II. 17y = – 14 – 3y2
3y2 + 17y + 14 = 0
3y2 + 3y + 14y + 14 = 0 

Answer: x ≥ y
Hence, Option C is correct.

314 videos|170 docs|185 tests
Join Course
Information about MCQ: Quadratic Equations - 1 Page
In this test you can find the Exam questions for MCQ: Quadratic Equations - 1 solved & explained in the simplest way possible. Besides giving Questions and answers for MCQ: Quadratic Equations - 1, EduRev gives you an ample number of Online tests for practice

Top Courses for SSC CGL

314 videos|170 docs|185 tests
Join Course
Download as PDF

Top Courses for SSC CGL

Important Questions for MCQ: Quadratic Equations - 1

Find all the important questions for MCQ: Quadratic Equations - 1 at EduRev.Get fully prepared for MCQ: Quadratic Equations - 1 with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the MCQ: Quadratic Equations - 1 syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of MCQ: Quadratic Equations - 1 resources.

MCQ: Quadratic Equations - 1

Prepare for the MCQ: Quadratic Equations - 1 within the SSC CGL exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for MCQ: Quadratic Equations - 1 Quantitative Aptitude for SSC CGL

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace MCQ: Quadratic Equations - 1 with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup