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CBSE Questions for Class 11 Commerce Applied Mathematics Logarithm And Antilogarithm Quiz 1 - MCQExams.com

Find the characteristic of log27.93
  • 0
  • 1
  • 2
  • 3
Find the characteristic of log7.93
  • 0
  • 1
  • 2
  • 3
Find the characteristic of log277.9301
  • 0
  • 1
  • 2
  • 3
The value of 10log10107 is:
  • 7
  • 107
  • 10
  • log107
Solve the following using Product Law of Exponents.
a×a2×a12
  • a7
  • a27
  • a3
  • a72
If log10x=a and log10y=b, then 10a1 in terms of x will be
  • x7
  • x8
  • x9
  • x10
Simplify: ((9)0+(11)0+(13)0)÷(23)0
  • 1
  • 3
  • 0
  • 2
The value of x satisfying log243x=0.8
  • 81
  • 1.8
  • 2.43
  • 27
If 710=7×7n, what is the value of n?
  • 10
  • 9
  • 7
  • 5
  • 3
The value of x satisfying the logarithm log243x=0.8 is equal to
  • 81
  • 1.8
  • 2.43
  • 27
Given that 4n+1=256, find the value of n.
  • 2
  • 3
  • 5
  • 63
The value of 712.812 is :
  • 2812
  • 5612
  • 1412
  • 4212
Find the product. (a2)(2a22)(4a26)

  • 8a40
  • 8a50
  • 8a30
  • 820a
The value of 30+7050 is:
  • 2
  • 0
  • 95
  • 15
Simplified value of (25)13×(5)13 is :
  • 25
  • 3
  • 1
  • 5
State true or false:
(23)4×(278)2=49
  • True
  • False
State true or false: 
If xy=z, then y=logzx.
  • True
  • False
If log3x=0, then value of x is equal to
  • 2
  • 4
  • 1
  • 3
The value of log51 is
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  • 1
  • 3
  • 5
The exponential form of log80.125=1 is 8m=0.125. Then value of m is
  • 1
  • 2
  • 4
  • 3
The value of log218 is equal to
  • 2
  • 0
  • 3
  • 1
The exponential form of log101=0 is 10m=1,  then the value of m is 
  • 2
  • 0
  • 1
  • 6
The logarithm of 27 to the base 9 is 3m. Then the value of m is equal to 
  • 0
  • 2
  • 3
  • 6
If exponential form of log100.01=2 is 10m=0.01, then value of m is equal to
  • 1
  • 3
  • 2
  • 4
The value of log100.01 is equal to 
  • 0
  • 2
  • 1
  • 4
If logx2=1 then value of 2x is equal to 
  • 2
  • 1
  • 0
  • 5
Value of 4(81)2 is
  • 19
  • 13
  • 9
  • 181
The value of log5 125 is equal to
  • 0
  • 1
  • 2
  • 3
Value of 21002 is-
  • 1
  • 50100
  • 250
  • 299
Express the following in logarithmic form:
81=34
  • log381=4
  • log981=2
  • 2log39=4
  • 4log93=2
0:0:2


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