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# Quiz-1

Question 1

Time: 00:00:00
Help Narayan Murti to find the value of y if log xY = 100 and log2x = 10.

21000

21000

20000

20000

2100

2100

none of the above

none of the above

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Question 2

Time: 00:00:00
Rishi Kapoor want to find the value of loga(ab2) - loga(ac) + loga(abc4) - 3loga(bc). Help him.

1

1

2

2

3

3

zero

zero

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Question 3

Time: 00:00:00
The value of log (9/8) - log (27/32) + log (3/4) is ?

2

2

10

10

-2

-2

zero (0)

zero (0)

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Question 4

Time: 00:00:00
Shaista Siddiqui simplified the following form of log: log(75/16) - 2log(5/9) + log(32/243). What answer will she obtain ?

log 2

log 2

log 20

log 20

log 10

log 10

log 1

log 1

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Question 5

Time: 00:00:00
Find the value of log (a2/ bc) + log (b2 / ac) + log (c2 / ab) ?

10

10

zero

zero

1

1

0.1

0.1

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Question 6

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

loga1

loga1

loga0

loga0

loga10

loga10

log 1

log 1

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Question 7

Time: 00:00:00
If 100.3010 = 2, then find the value of log0.125(125) ?

6.09

6.09

-2.3219

-2.3219

0.699

0.699

None of these

None of these

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Question 8

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

12

12

15

15

14

14

10

10

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Question 9

Time: 00:00:00
Roshani Patwa wants to calculate the value of log2(1/64). Help her and find the answer.

6

6

-6

-6

7

7

8

8

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Question 10

Time: 00:00:00
Manohar Ranjan is solving a question of class 9, which is if log 125 / log 5 = x, then x is equal to ?

2

2

2 log 2

2 log 2

3

3

log 5

log 5

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