Equations and Inequalities Test

Result

Equations and Inequalities Test - 47

Score
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Rank
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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D

Solution
Question 2
4 / -1

A
(–4, 7)

B
(4, 7)

C
(4, –7)

D
(–4, –7)

Solution
Question 3
4 / -1

If α and β and γ are the roots of the equation x² + 6x + λ = 0 and 3α + 2β = –20, then λ

A
–8

B
–16

C
16

D
None of these

Solution
Question 4
4 / -1

A
b

B
–b

C
1 – b

D
b – 1

Solution
Question 5
4 / -1

If the ration of the roots of the equation ax² + bx + c = 0 be p : q then

A

B

C

D
None of these

Solution
Question 6
4 / -1

If the sum of the roots of the equation ax² + bx + c = 0 be equal to the sum of their squares, then

A
a(a + b) = 2bc

B
c(a + c) = 2ab

C
b(a + b) = 2ac

D
b(a + b) = ac

Solution
Question 7
4 / -1

A
Zero

B
One

C
Two

D
Four

Solution
Question 8
4 / -1

A

B

C

D

Solution
Question 9
4 / -1

The quadratic equation in t, such that A.M. of its roots is A and G.M is G, is

A

B

C

D
None of these

Solution
Question 10
4 / -1

If the difference of the roots of x² – px + 8 = 0 be 2, then the value of p is

A
±2

B
±4

C
±6

D
±8

Solution