MCQExams
0:0:1
CBSE
JEE
NTSE
NEET
Practice
Homework
×
JEE Questions for Maths Equations And Inequalities Quiz 12 - MCQExams.com
JEE
Maths
Equations And Inequalities
Quiz 12
If a, b and c are in geometric progression and the roots of the equations ax
2
+ 2bx + c = 0 are α and β and those of cx
2
+ 2bx + a = 0 are γ and δ, then
Report Question
0%
0%
2)
0%
0%
The sum of all real roots of the equation |x – 2|
2
+ |x – 2| – 2 = 0 is
Report Question
0%
7
0%
4
0%
1
0%
5
Report Question
0%
0%
2)
0%
0%
Report Question
0%
Four real roots
0%
Two real roots
0%
Four imaginary roots
0%
None of the above
Report Question
0%
Positive
0%
Negative
0%
Real
0%
Imaginary
Report Question
0%
AP
0%
GP
0%
HP
0%
None of these
Report Question
0%
2
0%
3
0%
0
0%
1
Report Question
0%
0%
2)
0%
0%
Report Question
0%
At least one real solution
0%
Exactly three real solutions
0%
Exactly one irrational solution
0%
All of the above
Report Question
0%
Are real and negative
0%
Have negative real parts
0%
Are rational numbers
0%
None of the above
Report Question
0%
0%
2)
0%
0%
If x
2
+ 2x + 2xy + my – 3 has two rational factors, then the value of m will be
Report Question
0%
–6, –2
0%
–6, 2
0%
6, –2
0%
6, 2
If a and b are odd integers, then the roots of the equation 2ax
2
+ (2a + b)x + b = 0, a ≠ 0 will be
Report Question
0%
Rational
0%
Irrational
0%
Non – real
0%
Equal
Report Question
0%
1
0%
4
0%
0%
5
Report Question
0%
Real roots
0%
Purely imaginary roots
0%
Imaginary roots
0%
None of the above
The expression y = ax
2
+ bx + c has always the same sign as c if
Report Question
0%
4ac < b2
0%
4ac > b2
0%
ac < b2
0%
ac > b2
Report Question
0%
0%
2)
0%
0%
Report Question
0%
–6, –4
0%
–6, 5
0%
–6, 4
0%
6, –4
Report Question
0%
1
0%
–1
0%
2
0%
–2
Report Question
0%
0%
2)
0%
0%
None of these
Report Question
0%
0%
2)
0%
0%
None of the above
Report Question
0%
0%
2)
0%
0%
None of these
Report Question
0%
0%
2)
0%
0%
None of these
Report Question
0%
0 and –16
0%
16 and 8
0%
–16 and 0
0%
16 and 0
Report Question
0%
0%
2)
0%
0%
Report Question
0%
0%
2)
0%
0%
Report Question
0%
0%
2)
0%
0%
None of these
Report Question
0%
0%
2)
0%
0%
If one root of ax
2
+ bx + c = 0 be square of the other, then the value of b
3
+ ac
2
+ a
2
c is
Report Question
0%
3abc
0%
–3abc
0%
0
0%
None of these
Report Question
0%
a, c
0%
b, c
0%
a, b
0%
a + c, b + c
If the sum of the roots of the quadratic equation ax
2
+ bx + c = 0 is equal to the sum of the squares of their reciprocals, then a/b, b/a, c/b are in
Report Question
0%
A.P
0%
G.P
0%
H.P
0%
None of these
Report Question
0%
0%
2)
0%
0%
Report Question
0%
0%
2)
0%
0%
Report Question
0%
–2
0%
–1
0%
1
0%
2
If the roots of the equation x
2
+ 2mx + m
2
– 2m + 6 = 0 are same, then the value of m will be
Report Question
0%
3
0%
0
0%
2
0%
–1
If the roots of the equation ax
2
+ bx + c = 0 are
l
and 2
l
, then
Report Question
0%
0%
2)
0%
0%
The sum of the roots of a equation is 2 and sum of their cubes is 98, then the equation is
Report Question
0%
0%
2)
0%
0%
The roots of the equation x
2
+ ax + b = 0 are p and q, then the equation whose roots are p
2
q and pq
2
will be
Report Question
0%
0%
2)
0%
0%
Report Question
0%
0%
2)
0%
0%
Report Question
0%
1
0%
64
0%
8
0%
None of these
The quadratic equation whose roots are three times the roots of 3ax
2
+ 3bx + c = 0 is
Report Question
0%
ax2 + 3bx + 3c = 0
0%
ax2+ 3bx + c = 0
0%
9ax2 + 9bx + c = 0
0%
ax2 + bx + 3c = 0
Report Question
0%
Negative
0%
None of these
0%
Zero
0%
Positive
Report Question
0%
0%
2)
0%
0%
None of these
If the ratio of the roots of ax
2
+ 2bx + c = 0 is same as the ratio of the roots of px
2
+ 2qx + r = 0, then
Report Question
0%
0%
2)
0%
0%
None of these
Report Question
0%
0
0%
1
0%
0%
Report Question
0%
0%
2)
0%
0%
0%
Report Question
0%
0%
2)
0%
0%
Report Question
0%
0%
2)
0%
0%
Report Question
0%
0%
2)
0%
0%
Report Question
0%
2
0%
–2
0%
1
0%
–1
0:0:1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Practice Maths Quiz Questions and Answers
<
>
Support mcqexams.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page