Mcq Careers
Current Affairs
Pakistan Current Affairs
World Current Affairs
Computer Competency
English
Computer Science
CCNA
Quadratic Equations Mcqs
Q.1: Find the roots of the quadratic equation: x2 + 2x 15 = 0?=
A.
-5, 3
B.
3, 5
C.
-3, 5
D.
-3, -5
Q.2: Find the roots of the quadratic equation: 22 + 3x 9 = 0?>
A.
3, -3/2
B.
3/2, -3
C.
-3/2, -3
D.
3/2, 3
Q.3: The roots of the equation 3x2 12x + 10 = 0 are?3
A.
rational and unequal
B.
complex
C.
real and equal
D.
irrational and unequal
Q.4: If the roots of a quadratic equation are 20 and -7, then find the equation?K
A.
x2 + 13x 140 = 0
B.
x2 13x + 140 = 0
C.
x2 13x 140 = 0
D.
x2 + 13x + 140 = 0
Q.5: The sum and the product of the roots of the quadratic equation x(power 2) + 20x + 3 = 0 are?\
A.
10, 3
B.
-10, 3
C.
-20, 3
D.
-10, -3
Q.6: If the roots of the equation 2x2 5x + b = 0 are in the ratio of 2:3, then find the value of b?b
A.
3
B.
4
C.
5
D.
6
Q.7: The sum of the squares of two consecutive positive integers exceeds their product by 91. Find the integers?k
A.
9, 10
B.
10, 11
C.
11, 12
D.
12, 13
Q.8: One root of the quadratic equation x2 12x + a = 0, is thrice the other. Find the value of a?`
A.
29
B.
27
C.
28
D.
7
Q.9: The sum of the square of the three consecutive even natural numbers is 1460. Find the numbers?^
A.
18, 20, 22
B.
20, 22, 24
C.
22, 24, 26
D.
24, 26, 28
Q.10: If a and b are the roots of the equation x2 9x + 20 = 0, find the value of a2 + b2 + ab?\
A.
-21
B.
1
C.
61
D.
21
Back
Go
Next
Related Mcqs
Areas Mcqs
Arithmetic Mcqs
Average Mcqs
Basic Mathematics Mcqs
Boats and Streams Mcqs
Compound Interest Mcqs
Discounts Mcqs
Interest Mcqs
Men Food Mcqs
Mensuration Mcqs
Mixtures and Allegation Mcqs
Odd man out Series Mcqs
Partnerships Mcqs
Percentage Mcqs
Permutations and Combinations Mcqs
Pipes and Cisterns Mcqs
Probability Mcqs
Problems on ICM and HCF Mcqs
Problems on Numbers Mcqs
Profit and Loss Mcqs
Quadratic Equations Mcqs
Ratio and proportion Mcqs
Simplification and Approximation Mcqs
Time and Work Mcqs
Time distance Mcqs
Volumes Mcqs
All Subject Mcqs
Pakistan Studies Mcqs
Biology Mcqs
Accounting Mcqs
Agriculture Mcqs
Auditing Mcqs
Checmical Engineering Mcqs
Chemistry Mcqs
Civil Engineering Mcqs
Computer Science Mcqs
Economics Mcqs
Electrical Engineering Mcqs
English Mcqs
English Literature Mcqs
Everyday Science Mcqs
Finance Mcqs
General Knowledge Mcqs
Human Resource Management Mcqs
Islamic Studies Mcqs
Judiciary and law Mcqs
Marketing Mcqs
Mathematics Mcqs
Mechanical Engineering Mcqs
Medical Mcqs
Pakistan Studies Mcqs
Pedagogy Mcqs
Physics Mcqs
Political Science Mcqs
Psychology Mcqs
Sociology Mcqs
Software Engineering Mcqs
Statistics Mcqs
IT and Programming Mcqs
Graphic Design and Multimedia Mcqs
Aptitude Test Mcqs
Current Affairs Mcqs