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Online Tests
Mathematics 9th Class English Medium Unit 3 Online Test MCQs With Answers
Question # 1
log
a
a= :
Choose an answer
0
1
-1
10
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Question # 2
The logarithm of any number to itself as base is:
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1
0
-1
10
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Question # 3
With three digits in integral part, the characteristics will be:
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Two
Three
One
0
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Question # 4
Scientific notation of 0.00058 is:
Choose an answer
5.8 x 10
5
58 x 10
-5
5.8 x 10
-4
5.8 x 10
-5
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Question # 5
loge = ____________ where e = 2.718:
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0
0.4343
infinity
1
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Question # 6
log
a
1=
Choose an answer
1
10
0
e
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Question # 7
Common logarithms are also known as ___________ lograthims:
Choose an answer
Naperian
Khwarizmian
Jobst Burgi's
Biggesian
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Question # 8
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 # 9
log p - log q same as.
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log (p-q)
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Question # 10
Choose an answer
1
2
3
4
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Question # 11
log
b
a x log
c
b can be written as
Choose an answer
log
a
c
log
c
a
log
a
b
log
b
c
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Question # 12
The logarithm of any number consist of parts:
Choose an answer
Three
Four
One
Two
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Question # 13
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 # 14
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 # 15
The logarithm of unity to any base is:
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1
10
e
0
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Question # 16
log (m)
n
can be written as:
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(log m)
n
m log n
n logm
log (mn)
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Question # 17
If log
x
64 = 2 then value of x will be:
Choose an answer
64
2
8
64
2
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Question # 18
log (m
n
) can be written as:
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(log m)
n
m log n
n log m
log (mn)
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Question # 19
The logarithm of unity to any base is.
Choose an answer
1
10
e
0
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Question # 20
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