Accenture Logarithms Quiz-1

Question 1

Time: 00:00:00
loge xy - loge |x| is equal to:

loge x

loge x

none of these

none of these

loge |x|

loge |x|

loge x

loge x

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Question 2

Time: 00:00:00
The value of 3-1/2 log3(9) will be:

2

2

1

1

3/2

3/2

4

4

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Question 3

Time: 00:00:00

What is the value of log 10000

4

4

8

8

12

12

40

40

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Question 4

Time: 00:00:00
If log x = log 3 + 2 log 2- (3/4) log 16. The value of x will be:

2

2

1

1

3

3

3/2

3/2

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Question 5

Time: 00:00:00
If log{(a+b)/3} = 0.5(log a + log b), then the correct relation between a and b will be:

a^2 + b^2 = 7ab

a^2 + b^2 = 7ab

a2-b2 = 7ab

a2-b2 = 7ab

(a+b)2 = 2

(a+b)2 = 2

(a+b)/3 = (1/2)(a+b)

(a+b)/3 = (1/2)(a+b)

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Question 6

Time: 00:00:00
If log10 7 = a, then log10(1/70) will be equal to:

1/10a

1/10a

(1 + a)-1

(1 + a)-1

a/10

a/10

-(1 + a)

-(1 + a)

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Question 7

Time: 00:00:00
If log x + log y = log (x + y), then which statement follows:

y = x/(x-1)

y = x/(x-1)

x = y

x = y

xy=1

xy=1

y = (x-1)/x

y = (x-1)/x

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Question 8

Time: 00:00:00
If log8 x + log8 (1/6) = 1/3 then, the value of x will be:

14

14

16

16

12

12

None of these

None of these

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Question 9

Time: 00:00:00
If a^x = b^y , then :-

log(a/b) = x/y

log(a/b) = x/y

log(a) / log(b) = x/y

log(a) / log(b) = x/y

log(a) / log(b) = y/x

log(a) / log(b) = y/x

None of these

None of these

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Question 10

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

log10 10 = 1

log10 10 = 1

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

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

log10 1 = 0

log10 1 = 0

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"]
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