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LOGARITHMS(10th Class)
Online Test (work sheet) on logarithms from Real numbers
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* Indicates required question
Name of the student
*
Your answer
School Name
*
Your answer
*
1 point
Option 1
Option 2
Option 3
Option 4
*
1 point
Option 1
Option 2
Both the above
None of above
*
1 point
Option 1
Option 2
Option 3
None
log1 x log2 x log3 x log5 =
*
1 point
30
11
7
0
*
1 point
7
1
0
Not define
log x + log 8 = log 16 then the value of x is
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2 points
2
4
8
16
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1 point
7
2
49
1
log1000 =
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2 points
3log2 + 3log5
log8 + log125
3(log2 + log5)
all of the above
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1 point
1
2
5
0
*
2 points
4
8
1/4
1/8
Value of
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1 point
2
1/2
Not define
None of above
Expanded form of
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2 points
x log a + y log b + z log c
x log a - y log b - z log c
x log a + y log b - z log c
All the above
Expanded form of log xyz =......
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1 point
log x + log y + log z
log x + log y - log z
log x - log y + log z
log x - log y - log z
Expanded form of
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1 point
3 log x
x log 3
log 3x
None
Required
Value of
*
2 points
4
20
1/4
1/20
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