Equations and Inequalities Test

Result

Equations and Inequalities Test - 52

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

Let f(x) = x² + 4x + 1. Then

A
f(x) > 0 for all x

B
f(x) > 1 when x ≥ 0

C
f(x) ≥ 1 when x ≤ –4

D
f(x) = f(–x) for all x

Solution
Question 2
4 / -1

The adjoining figure shows the graph of y = ax² + bx + c. Then

A
a < 0

B
b² < 4ac

C
c > 0

D
a and b are of opposite signs

Solution
Question 3
4 / -1

The quadratic equations x² – 6x + a = 0 and x² – cx + 6 = 0 have one root in common. The other roots of the first and second equations are integers in the ratio 4 : 3. Then the common root is

A
4

B
3

C
2

D
1

Solution
Question 4
4 / -1

A
13

B
11

C
7

D
9

Solution
Question 5
4 / -1

A

B

C

D

Solution
Question 6
4 / -1

The complete solution of the equation x² – 4x < 12 is

A
x < –2 or x > 6

B
–6 < x < 2

C
2 < x < 6

D
–2 < x < 6

Solution
Question 7
4 / -1

A
–5 < a < 2

B
a < –5

C
a > 5

D
2 < a < 5

Solution
Question 8
4 / -1

A
1

B
3

C
5

D
7

Solution
Question 9
4 / -1

If two roots of the equation x³ – 3x + 2 = 0 are same, then the roots will be

A
2, 2, 3

B
1, 1, –2

C
–2, 3, 3

D
–2, 2, 1

Solution
Question 10
4 / -1

A

B

C

D

Solution