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CBSE Questions for Class 11 Commerce Applied Mathematics Logarithm And Antilogarithm Quiz 5 - MCQExams.com

If log10(x+5)=1then value of x is equal to
  • 3
  • 4
  • 5
  • 6
Given log 6 and log 8, then the only logarithm that cannot be obtained without using the table is
  • log64
  • log21
  • log83
  • log9
The value of log231728 is equal to
  • 3
  • 4
  • 5
  • 6
If log104=0.6020, then the value of log108 is equal to
  • 0.803
  • 0.853
  • 0.903
  • 0.953
The value of log15225225 is equal to
  • 15
  • 225
  • 375
  • 450
Which of the following is not an equivalent statement for the exponential form ax=N
  • x=aN
  • logaN=x
  • a=xN
  • logxN=a
If 3log4x=27, then x is equal to
  • 16
  • 64
  • 27
  • log216
The value of log418 is equal to
  • a rational number
  • an irrational number
  • a prime number
  • none of these
Evaluate the expression by using logarithm tables: (17.42)2/3×18.42126.37
  • 11.01
  • 12.01
  • 13.01
  • 14.01
The number N=6log102+log1031 lies between two successive integers whose  sum is equal to:
  • 5
  • 7
  • 9
  • 10
If log5x=y, then value of 55y is equal to
  • x5
  • 5x
  • logx5
  • x5
If log3=0.477 and (1000)x=3, then the value of x will be
  • 0.159
  • 0.62
  • 0.162
  • 0.59
Find the mantissa of the logarithm of the number 0.002359.
  • 3710
  • 3718
  • 3728
  • 3742
If log108=0.90, then the value of log100.125 is 
  • 0.9
  • 1
  • 0
  • 0.9
If log81log27=x and x is expressed as 11m, then m is equal to
  • 2
  • 1
  • 0
  • 3
If log128log32=x, then the value of x will be
  • 57
  • 75
  • 85
  • 58
If logx2=1, then the value of x is equal to 
  • 2
  • 12
  • 2
  • 1
If log225log15=logx, then the value of x is equal to
  • 400
  • 300
  • 200
  • 100
If log108=0.90 and log32 = m4, then the value of m is equal to 
  • 43
  • 8
  • 3
  • 6
The value of log20.125 is equal to
  • 3
  • 3
  • 2
  • 2
The value of log(a)3÷loga is equal to
  • 1
  • 4
  • 6
  • 3
If  log10x=2a and log10y=b2, then 102b+1 in terms of y is my4. Then what is the value of m?
  • 13
  • 15
  • 10
  • 5
The value of log327 is equal to
  • 3
  • 9
  • 16
  • 25
The value of log50.2 is equal to
  • 1
  • 1
  • 10
  • 10
The value of log5625 is equal to
  • 2
  • 6
  • 4
  • 1
After simplication (243)35, then answer is 127
State true or false:
  • True
  • False
If 2logylogx3=0 and x = y2m, then the value of m is equal to
  • 4000
  • 3000
  • 2000
  • 1000
State true or false.
Solution of a43÷a23 is a2.
  • True
  • False
The value of log0.516 is equal to
  • 4
  • 1
  • 2
  • 0
If log168 = m4, then value of m is equal to 
  • 1
  • 3
  • 4
  • 2
0:0:1


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