Equations and Inequalities Test

Result

Equations and Inequalities Test - 29

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A
< 9

B
> 9

C
> 0

D
> 24

Solution
Question 2
4 / -1

If a² + b² + c² = x² + y² + z² = 1, then ax + by + cz is

A
> 1

B
< 1

C
> 0

D
< 0

Solution
Question 3
4 / -1

A

B

C

D
None of these

Solution
Question 4
4 / -1

If a, b, c be +ve and unequal, then

A
> 1

B
< 1

C
> 6

D
< 6

Solution
Question 5
4 / -1

If a be any real number, then

A

B

C

D

Solution
Question 6
4 / -1

If a, b, c are lengths of the sides of a triangle, then (a + b + c)³ is

A

B

C

D
none of these

Solution
Question 7
4 / -1

A

B

C

D
none of these

Solution
Question 8
4 / -1

A
> 2(a + b + c)

B
> a + b + c

C
> ab + bc + ca

D
none of these

Solution
Question 9
4 / -1

If a, b, c be +ve and in H.P., then aⁿ cⁿ is

A
> bⁿ

B
> 2bⁿ

C
< bⁿ

D
< 2bⁿ

Solution
Question 10
4 / -1

If a > 0, b > 0 and a + b = 1. Then a^1/3 + b^1/3 is

A
> 2^2/3

B
< 2^2/3

C
> 4^2/3

D
< 4^2/3

Solution