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9th Class Mathematics Chapter 3 Logarithms English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Common logarithms are also known as ___________ lograthims:
Choose an answer
Naperian
Khwarizmian
Jobst Burgi's
Biggesian
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Question # 2
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Question # 3
Who used 'e' as the base for the preparation of logarithm tables.
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Henry Briggs
Jobst Burgi
Musa Al Khawrizmi
John Napier
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Question # 4
With three digits in integral part, the characteristics will be:
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Two
Three
One
0
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Question # 5
If ax=n, then:
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Question # 6
Scientific notation of 0.00058 is:
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5.8 x 10
5
58 x 10
-5
5.8 x 10
-4
5.8 x 10
-5
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Question # 7
Logarithm of a negative number is equal to:
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1
0
-1
Not defined
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Question # 8
Choose an answer
0
0.4343
infinity
1
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Question # 9
The integral part of logarithm is called __________:
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Characteristics
Mantisa
Common logarithm
Natural logarithm
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Question # 10
Which of the following parts of logarithm may be positive or negative.
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Characteristics
Mantisa
Both a and b
None of these
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Question # 11
Who prepared logarithm tables with base 10.
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John Napier
Henry Briggs
Jobst Burgi
Musa Al Khwarizmi
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Question # 12
Scientific Notation of 0.0074 is:
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7.4 x 10
-3
7.4 x 10
4
7.4 x 10
-2
7.4 x 10
-4
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Question # 13
The logarithm of any number to itself as base is:
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1
0
-1
10
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Question # 14
Scientific notation of 0.0643 is:
Choose an answer
6.43 x 10
-2
6.43 x 10
4
6.43 x 10
-4
6.43 x 10
2
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Question # 15
The logarithm of unity to any base is.
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1
10
e
0
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