Quiz-1

June 23, 2019

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Question 1

Time: 00:00:00

The value of x satisfying the following relation:

log1/2(x) = log2(3x−2)

1

1

43160

43160

43191

43191

2

2

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Question 2

Time: 00:00:00
Solve the equation (1/2)×2x+1 = 1 ?

-0.5

-0.5

1

1

-1

-1

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Question 3

Time: 00:00:00
Find x if

log1/2√(1/8√) = log2(4x + 1). log2(4x+1 + 4)

0

0

1

1

2

2

3

3

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Question 4

Time: 00:00:00
The greatest possible value of n could be 9n < 108 if, given that log 3 = 0.4771 and n∈N:

7

7

8

8

9

9

10

10

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Question 5

Time: 00:00:00

If A = log3(2187)/5 and B = log243(2187), then which one of the following is correct?

A

A

A=B

A=B

A>B

A>B

A

A

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Question 6

Time: 00:00:00
The value of log343(7) is :

43160

43160

43191

43191

3

3

-3

-3

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Question 7

Time: 00:00:00

if log105+log(5x+1)=log10(x+5)+1,then x is equal to

3

3

6

6

9

9

1

1

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Question 8

Time: 00:00:00

For x∈N, x>1, and p=logx(x+1), q=logx+1(x+2) then which one of the following is correct?

p

p

p=q

p=q

p>q

p>q

p

p

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Question 9

Time: 00:00:00

If a2+b2 = c2 , then 1/logc+a(b) + 1/logc−a(b) = ?

1

1

2

2

4

4

8

8

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Question 10

Time: 00:00:00
Which of the following statements is not correct?

log10 = 1

log10 = 1

log1 = 0

log1 = 0

log (2 + 3) = log (2 x 3)

log (2 + 3) = log (2 x 3)

log (1 + 2 + 3) = log 1 + log 2 + log 3

log (1 + 2 + 3) = log 1 + log 2 + log 3

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["0","40","60","80","100"]
["Need more practice! \n","Keep trying! \n","Not bad! \n","Good work! \n","Perfect! \n"]
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