Quiz 1

Question 1

Time: 00:00:00
For what value of “k” will the equation (2kx2 + 5kx +2)=0 have equal roots?

2/7

2/7

9/4

9/4

16/25

16/25

7/18

7/18

Question 2

Time: 00:00:00
If m=(2-√3),then the value of (m⁶ + m⁴ + m² + 1) /m³ is:

55

55

50√3

50√3

45√3

45√3

56

56

Question 3

Time: 00:00:00
If x is a positive number and y = x^2, then which of the following is true?

0

0

3

3

1/3

1/3

None of these

None of these

Question 4

Time: 00:00:00
Rajiv has a number x in his mind. He finds out that the square of x is less than x. What is the range of x?

x is more than 0

x is more than 0

x is less than 1

x is less than 1

x is more than 0, but less than 1

x is more than 0, but less than 1

This is not possible

This is not possible

Question 5

Time: 00:00:00
What is the value of: (33*812*20)/95 ?

None of these

None of these

3

3

1/3

1/3

Question 6

Time: 00:00:00
What number should be divided by (0.81)1/2 to give the result as 81?

9

9

81

81

72.9

72.9

0.9

0.9

Question 7

Time: 00:00:00
If  6^{x-3} = 36^{x-5}, then what is the value of x?

2

2

No value will agree

No value will agree

-1

-1

7

7

Question 8

Time: 00:00:00
In a family, the father took 1/5 of the cake and he had 4 times as much as others had, then the family members are:

16

16

18

18

17

17

None of these

None of these

Question 9

Time: 00:00:00
If logx (0.1) = -1/3, then the value of x is:

10

10

1000

1000

100

100

1/1000

1/1000

Question 10

Time: 00:00:00
If ax = by, then:

log a/b = x/y

log a/b = x/y

log a/log b = x/y

log a/log b = x/y

None of these

None of these

log a/log b = y/x

log a/log b = y/x

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September 5, 2019