# Cognizant Logarithm Quiz

Question 1

Time: 00:00:00
logxY = 100 and logx2 = 10 then the value of Y is

2^10

2^10

2^1000

2^1000

2^100

2^100

2^10000

2^10000

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Question 2

Time: 00:00:00
`What is the value of log(ab^2) - log(ac) + log(abc^4) - 3log(bc)?`

2

2

-2

-2

1

1

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Question 3

Time: 00:00:00
`The value of log 9/8 - log 27/32 + log3/4 is ?`

0

0

1

1

2

2

3

3

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Question 4

Time: 00:00:00
`The simplified form of log(75/16) -2 log(5/9) +log(32/243) is ?`

log 2

log 2

2 log 2

2 log 2

log 3

log 3

log 5

log 5

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instead of 343 in question. we must have 243.

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Question 5

Time: 00:00:00
`Find the value of log (a^2 / bc) + log (b^2 / ac) + log (c^2 / ab) ?`

0

0

1

1

abc

abc

ab^2c^2

ab^2c^2

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Question 6

Time: 00:00:00
`The equation loga (x) + loga (1+x)=0 can be written as ?`

x^2 + x - 1 = 0

x^2 + x - 1 = 0

x^2 + x + 1 = 0

x^2 + x + 1 = 0

x^2 + x - e = 0

x^2 + x - e = 0

x^2 + x + e = 0

x^2 + x + e = 0

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Question 7

Time: 00:00:00
`If 10^0.3010 = 2, then find the value of log0.125 (125) ?`

699 / 301

699 / 301

- 699 / 301

- 699 / 301

- 1

- 1

- 2

- 2

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Question 8

Time: 00:00:00
```log10 (10) + log10 (100) + log10 (1000) + log10 (10000) + log10 (100000)
is equal to ?```

15

15

log 11111

log 11111

log10 (1111)

log10 (1111)

14 log10 (100)

14 log10 (100)

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Question 9

Time: 00:00:00
`The value of log2 (1/64) is?`

6

6

- 6

- 6

7

7

None of these

None of these

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Question 10

Time: 00:00:00
`If log 125 / log 5 = x, then x is equal to ?`

2

2

3

3

4

4

1 / 2

1 / 2

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